Heat pump furnace

Heat pump furnace. Homeowners who switch from an oil furnace to a cold-climate heat pump could save up to an average of $2,500 per year on their home energy bills. Specifically, oil furnaces and boilers in Canada’s homes generate around three million tonnes of CO 2 every year — the equivalent of pollution from approximately 920,000 cars. Oil …Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect.With the net zero by 2050 target looming on the horizon, the government is keen for us to switch from our current carbon-emitting heating systems to low-carbon …26 Feb 2020 ... Energy Efficiency: Heat pumps are highly energy-efficient compared to conventional furnaces. They work by transferring heat from one place to ...27 Jan 2022 ... When you use that electricity in a heat pump, you get about three times as much heat as electrical energy used. That brings the net efficiency ...T4H5S. Ion™ Heat Pump. This high-efficiency heat pump can be used with a fan coil or paired with a compatible furnace and control for dual fuel heat savings. Cooling Efficiency Up to 15.2 SEER2 / 12.5 EER2. Heating Efficiency Up to 8.1 HSPF2. Sound As low as 68 decibels. Compare. T5H6S. Ion™ Heat Pump.A high efficiency gas furnace has AFUE ratings of 90% or higher, up to a maximum of 98.5% AFUE. AFUE stands for Annual Fuel Utilization Efficiency, and is a measure of how much heat the furnace can pull from the fuel it consumes, ultimately determining how energy efficient a heating and cooling system is. The AFUE of a furnace is determined …This represents about 79% of the housing units that use fossil fuel and about 46% of all housing units. Converting these furnaces to heat-pump air handlers presents a viable path to electrifying a large segment of our housing stock. Before and after: A natural-gas furnace (left) and a heat-pump air handler (right).Lun, a climate tech startup out of Denmark, is on a mission to help homes decarbonize fast -- starting with household heating. Lun, a climate tech startup out of Denmark, is on a m...Heat pumps are becoming an increasingly popular alternative to conventional heating appliances because of their ability to heat and cool efficiently, resulting in low energy usage.For instance, an air-source heat pump, which transfers heat between the air outside your home and the air inside, can provide 1.5 to 3 times more heat energy …A standard electric furnace can be priced anywhere between $700 and $3,000, while the installation cost can fall between $1,000 and $2,000. Making the switch from a gas furnace to an electric model comes with a few benefits, but it will likely create a higher monthly energy bill. Another complication when switching from gas to electric heat is ...The heat pump works in conjunction with the air handler to distribute the warm or cool air to interior spaces. In addition to the electrical components and a fan, a heat pump system includes: Compressor: Moves the refrigerant through the system. Some heat pumps contain a scroll compressor. When compared to a piston compressor, scroll ...In response to tougher Department of Energy regulations taking effect in 2023, Rheem introduces the all-new Endeavor Line of Gas Furnaces, Air Handlers, Split and Packaged Air Conditioners, Split and Packaged Heat Pumps and Packaged Gas Electric units. Rather than simply making our products larger to achieve the increased efficiencies, we ...Heat pumps are becoming an increasingly popular alternative to conventional heating appliances because of their ability to heat and cool efficiently, resulting in low energy usage.For instance, an air-source heat pump, which transfers heat between the air outside your home and the air inside, can provide 1.5 to 3 times more heat energy …A heat pump works by transferring heat from one location to another while a furnace burns fuel to generate heat. It's also worth noting that heat pumps are best ...The Pros and Cons of a Heat Pump vs a Gas Furnace in California. Now that we know the major differences between how a heat pump and a furnace works, it’s time to take a look at which one is more energy efficient. Energy efficiency is important for a few reasons: the first is that it’s good for the environment; the second is that the more ...A heat pump is a combined heating system and air conditioner. This single unit can replace separate furnace and air conditioning units in some climates. The higher the AFUE, the less fuel you'll need to keep your home comfortable. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. If you have a furnace that is at least 10 years old, it probably has an AFUE ... To keep your house warm in the winter months, it is essential that you invest in a robust heating solution. Your choices include heat pumps, active solar heating, and boilers. The ...A dual fuel system is a hybrid system made-up of both an electric heat pump and a gas furnace. The system operates based on the type of comfort control for dual fuel to help maximize efficiency and effectively heat and cool your home all year long. The heat pump in the system works like a central air conditioner in the summer months by ...Heat pumps offer heating and cooling in one system and are more energy-efficient than gas furnaces. Heat pumps work well in moderate climates, whereas gas …LONDON, March 18 (Reuters) - Britain's progress in cutting emissions in the home heating sector is being hampered by a slow uptake of heat pumps, a …On balance, electric furnaces are about 300 percent more expensive to use than gas-burning units. Based on the current average cost of electricity in the U.S. of $0.13 per kilowatt hour, a typical electric furnace costs $32 per million BTUs to operate, compared to a cost of just $10 to $12 per million BTUs for a typical gas furnace.The price range to install a heat pump is $1,500 to $20,000. This range takes high-efficiency models into account. It also takes geothermal and solar pumps into account, both of which require ...The most common type of heat pump is the air-source heat pump, which transfers heat between your house and the outside air.. Today's heat pump can reduce your electricity use for heating by approximately 65% compared to electric resistance heating such as furnaces and baseboard heaters.A furnace can do one thing, while a heat pump is can do four functions in one: heat, cool, filter, and dehumidify. The short version of how they work is this: A furnace uses a power source to ignite burners inside the furnace cabinet. Those burners, once lit, heat up a heat exchanger, which warms up the air that’s distributed through your home.An air source heat pump on average will cost between $2,580 and $4,739 for each indoor air handler unit you plan to install in each room (or zone). Total installation of a ducted central air source heat pump system can cost between $2,799 and $7,255. An air source heat pump has an indoor air handler unit and also an outdoor heat pumping unit.Heat pumps transfer heat from the outside environment into a building through a four-step process: Evaporation. Compression. Condensation. Expansion. This is known as a refrigeration cycle. This heat pump diagram illustrates the process: Last updated: 14 March 2024. Find out how heat pumps work, the main types of heat pump, …t. e. A heat pump is a device that uses work to transfer heat from a cool space to a warm space by transferring thermal energy using a refrigeration cycle, cooling the cool space and warming the warm space. In cold weather a heat pump can move heat from the cool outdoors to warm a house; the pump may also be designed to move heat from the …polytpia find in love Jul 14, 2023 · A heat pump is a type of home heating and cooling system that uses resources like water and air to regulate the temperature. It's like an air conditioner, but it has a built-in heating system, too. How a Swedish Heat Pump Startup Plans to Wean Europe Off Gas. “The boiler is the enemy,” Aira UK’s chief executive officer proclaimed as the Swedish company … HSPF2, or Heating Seasonal Performance Factor, measures how efficiently your heat pump heats your home — the higher the HSPF2, the more efficient your heat pump is at heating. Effective Jan.1, 2023, the Department of Energy will require all split system heat pumps to have an HSPF2 rating of 7.5 or higher, and all single-packaged heat pumps to ... 23 Feb 2024 ... Because they move heat instead of generating it, heat pumps are some of the most energy efficient HVAC systems available today. While newer ... Furnaces Are More Cost Effective Than Heat Pumps for Cold Winters. The best-case scenario for using an air-source heat pump to supply a forced-air heating system is a hot or mild climate where winter temperatures stay above freezing. Ground-source heat pumps, though more expensive to install, will provide reliable, economical heat in any climate. According to the U.S. Department of Energy (DOE), heat pumps can reduce electricity use by about 65% compared to resistance heating, including baseboard …Heat pumps are a great way to heat and cool your home, but they can be confusing. This guide will provide an overview of heat pumps and how they work, as well as some tips for choo...17 Sept 2020 ... Furnaces cost more to operate than heat pumps. Generating heat requires a lot of fuel, but because a heat pump doesn't generate heat, it only ...A heat pump is part of a home heating and cooling system and is installed outside your home. Like an air conditioner such as central air, it can cool your home, but it’s also capable of providing heat. In cooler months, a heat pump pulls heat from the cold outdoor air and transfers it indoors, and in warmer months, it pulls heat out of indoor ... show press your luck wool bras Heat Pump Heating Efficiency in Canada. Heat pumps must meet a 7.1 HSPF minimum in many parts of Canada, and there are ones on the market with HSPF ratings ranging from 7.1 to 13.2. Although lower HSPF models are available, an HSPF of at least 12 is generally recommended for most parts of Canada. Air-to-air heat pumps typically cost $3,500 to $7,500 installed (not including adding or altering ductwork), but if you’re replacing your air-conditioning system anyway, opting for a heat pump might add only 3 to 10 percent ($250 to $800) to your total costs. A dual fuel heat pump consists of an electric air source heat pump integrated with a gas (natural gas or propane) furnace system. It combines the strengths of both technologies to provide efficient and cost-effective home heating and air conditioning. The heat pump acts as the main heating and cooling system. When temperatures drop too low for ...Jul 14, 2023 · A heat pump is a type of home heating and cooling system that uses resources like water and air to regulate the temperature. It's like an air conditioner, but it has a built-in heating system, too. jacksonville beach bars In response to tougher Department of Energy regulations taking effect in 2023, Rheem introduces the all-new Endeavor Line of Gas Furnaces, Air Handlers, Split and Packaged Air Conditioners, Split and Packaged Heat Pumps and Packaged Gas Electric units. Rather than simply making our products larger to achieve the increased efficiencies, we ... anger management class near me men's slim fit pants gluten free dairy free meals Beyond the tax incentive, you also could be eligible for up to $1,750 for a heat pump water heater and $8,000 for a heat pump for space heating and cooling. Both incentives would be in the form of ...Mitsubishi Electric’s intelli-HEAT Dual Fuel System consists of 2 units: an exterior heat pump, which replaces your existing air conditioning condenser, and an interior unit that is installed on your existing furnace*. This smart system not only improves air conditioning efficiency on hot days, but also determines the best source of heat (gas ...LONDON, March 18 (Reuters) - Britain's progress in cutting emissions in the home heating sector is being hampered by a slow uptake of heat pumps, a … dogs are cats Basically, if your heat pump is struggling to maintain its goal temperature, your aux heat will turn on and give your heat pump a boost. Aux heat will kick on when your heat pump cannot deliver enough warmth to heat your home. Typically, your heat pump will energize the auxiliary heat strip inside your secondary heating source to help reach … hot yoga clothes Here are heat pump sizes in tons and BTUs, so you’ll know what size to select. Up to 18,000 BTU = 1.5 ton heat pump. 18,000 to 24,000 BTU = 2 ton heat pump. 24,000 to 30,000 BTU = 2.5 ton heat pump. 30,000 to 36,000 BTU = 3 ton heat pump. 36,000 to 42,000 BTU = 3.5 ton heat pump. 42,000 to 48,000 BTU = 4 ton heat pump.A furnace is the heat source of a home. It’s vital to have this type of heating system in working order, especially if you live in an area known for its cold winters. The average cost of ...The experts at Modernize broke down each of the top 10 best furnace brands by comparing the costs of a standard energy efficient unit with an 80% AFUE rating. We also discuss the top features of each top rated central heating furnace brand. 1. Average Installation Cost : $2,882–$8,250.Heat pump installation and replacement costs between $3,000 and $35,000, but most homeowners spend between $5,800 and $7,500. If you want an energy-efficient HVAC system that saves you money every month, you should consider a high-efficiency heat pump installation. However, heat pumps aren’t for everyone.A hybrid system, also called a dual fuel heat pump, is made up of both an electric heat pump and a gas furnace. The system alternates between using each of the … reddit cavs msc cruises drink packages Get a Free No-Obligation Price Quote on a New Heat Pump. To book a free in-home assessment and price quote, get advice on a heat pump or have a technician look at your existing equipment, call our team at 1-855-642-8607 or fill out the form below. Name (Required) First Last.An energy-efficient alternative to a gas furnace, Napoleon central heat pumps offer significant advantages and cost savings when heating and cooling your ...Heat pumps use electricity to transfer — rather than create — heat, making them much more efficient than traditional HVAC systems. Depending what heating equipment you’re upgrading from, you could save up to 7.6 tons of carbon emissions per year.With millions of households choosing a heat pump each year, those tons add up to …The clean heat market mechanism meant boiler manufacturers would have had to match, or substitute, 4% of their boiler sales with heat pumps, or face a £3,000 fine for each … mens curly hair styles The best heat pump thermostat should tick the boxes that make it compatible. The thermostat should support the number of heating and cooling stages that the heat pump features. It should have an auxiliary power supply in case of extreme weather conditions. It should have an allowance for emergency heat.Oct 25, 2018. Heat pumps are a single unit that both heat and cool a home. They provide a more even temperature throughout the home and are more energy efficient than a … where to watch twd bravo top chef Apr 25, 2022 · Here are heat pump sizes in tons and BTUs, so you’ll know what size to select. Up to 18,000 BTU = 1.5 ton heat pump. 18,000 to 24,000 BTU = 2 ton heat pump. 24,000 to 30,000 BTU = 2.5 ton heat pump. 30,000 to 36,000 BTU = 3 ton heat pump. 36,000 to 42,000 BTU = 3.5 ton heat pump. 42,000 to 48,000 BTU = 4 ton heat pump. Heat Pump vs. Furnace: The Cost of Maintenance and Repairs. When your furnace breaks down, the average price to get it back up and running is around $250. Heat pumps on the other hand have an average repair cost of $343. It’s important to mention than this is simply the average price. There are a lot of variables to consider like the size … Bryant ® Preferred Series heat pumps deliver all-season flexibility for total home comfort, with up to 18 SEER2 ratings. Enjoy heating and cooling energy savings year-round. Available in one- and two-stage units or compact units, the Preferred Series of heat pumps can take care of your comfort needs. A heat pump is part of a home heating and cooling system and is installed outside your home. Like an air conditioner such as central air, it can cool your home, but it’s also capable of providing heat. In cooler months, a heat pump pulls heat from the cold outdoor air and transfers it indoors, and in warmer months, it pulls heat out of indoor ...Second, the larger your conditioned space, the more energy it will take to heat it. This might give you an option to combine sources though. Finally, consider ...Making these upgrades together in one year would allow you a tax credit of up to $1,200 for the insulation and up to $2,000 for the heat pump. Similarly, you could combine a heat pump installation with window/door replacements. In that scenario, the $2,000 credit for the heat pump could be combined with tax credits up to $600 total for the ...Air-to-air heat pumps typically cost $3,500 to $7,500 installed (not including adding or altering ductwork), but if you’re replacing your air-conditioning system anyway, opting for a heat pump might add only 3 to 10 percent ($250 to $800) to your total costs.7 Nov 2017 ... The biggest difference between a furnace and a heat pump is the method in which they heat your home. A furnace heats your home through ...N5H5S***C. Performance Coastal Heat Pump. Enjoy dependable comfort with added protection.This rugged, durable heat pump is designed to better shield its componants from corrosion for coastal comfort. Cooling Efficiency Up to 16 SEER2. Heating Efficiency Up to 7.8 HSPF2. Sound Sound as low as 70 decibels.This testing is designed by the U.S. Department of Energy to determine how efficiently a heat pump will convert electricity to heat over a typical heating season. Calculating natural gas cost per MMBTU is fairly simple. A 96% AFUE (Annual Fuel Utilization Efficiency) furnace will convert 96% of the available energy in a unit of gas into useful ...Electric heat pumps are home appliances that can both heat and cool a home. They can replace both a traditional air conditioner and a home heating system like a furnace, boiler, or inefficient baseboard heat.. The main advantage of an electric heat pump compared to other HVAC systems is their efficiency. diva nail Heat pumps can reduce electric heating activity by 50% compared with furnaces. Heat pumps are more environmentally friendly than furnaces. Geothermal heat pumps can drastically reduce energy use by 60% and water heating costs by 50% in the winter. Geothermal heat pumps are expensive, costing $4,000 to $24,000 to install. Myth #4 – Gas Furnaces Are Always More Efficient Than Heat Pumps. Natural gas is cheaper than electricity in most regions, which makes a furnace more cost-effective than an electric heat pump in areas that experience freezing temperatures. Gas furnaces are not always more efficient than heat pumps, however. Dual Fuel Heating System. A dual-fuel system combines the best elements of an electric heat pump and a gas furnace. The heat pump provides efficient heating during milder temperatures and automatically switches over to the furnace in colder temperatures. You also get the benefit of air conditioning from the heat pump during the summer.A furnace can do one thing, while a heat pump is can do four functions in one: heat, cool, filter, and dehumidify. The short version of how they work is this: A furnace uses a power source to ignite burners inside the furnace cabinet. Those burners, once lit, heat up a heat exchanger, which warms up the air that’s distributed through your home. vikings.of.valhalla Heat pumps use electricity to transfer — rather than create — heat, making them much more efficient than traditional HVAC systems. Depending what heating equipment you’re upgrading from, you could save up to 7.6 tons of carbon emissions per year.With millions of households choosing a heat pump each year, those tons add up to …Daikin heat pumps are very energy efficient when scored across all competing brands. The efficiency of a heat pump is typically measured by two key metrics: the Seasonal Energy Efficiency Ratio (SEER) for cooling and the Heating Seasonal Performance Factor (HSPF) for heating.[]Daikin heat pumps generally have high SEER …A 5-ton unit will generate 60,000 BTU of heating output per hour. With a 10 HSPF heat pump, that means we will have to use 6 kWh (estimated running cost: $0.79/ ...Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect. hills have eyes movies A heat pump’s effectiveness is directly affected by weather conditions. In moderate climates, heat pumps are far more efficient than a furnace. ... A heat pump is an air conditioning and heating ...Heat pumps offer an energy-efficient alternative to furnaces and air conditioners for all climates. Like your refrigerator, heat pumps use electricity to transfer heat from a cool space to a warm space, making the …It extracts heat1 from a source, such as the surrounding air, geothermal energy stored in the ground, or nearby sources of water or waste heat from a factory.Heat pump – Again, assuming proper installation, the supply air coming off the coil of a heat pump will usually be between 90 °F (32 °C) and 110 °F (42 °C). That photo above shows that the temperature of the air coming out of my heat pump was 105 °F (40 °C) when I took the reading. So, yeah, a furnace makes hotter air than a heat pump.Heat pumps must be at least 14 SEER models. We recommend 16 SEER and 9.5 HSPF as a minimum for cold climates. Heat pumps are available up to 20+ SEER and 13 HSPF. Performance: Your options are single-stage, two-stage and variable-capacity for both furnaces and heat pumps. These terms refer to heating levels.In the U.S., we typically use air-source heat pumps, and most often a subset known as air-to-air heat pumps. That means they absorb and release heat from the air (rather than water or earth), and deliver heating or cooling to your home through a forced-air system (rather than radiators). Among air-to-air heat … See more michigan football live stream free best colleges for economics A heat pump’s effectiveness is directly affected by weather conditions. In moderate climates, heat pumps are far more efficient than a furnace. ... A heat pump is an air conditioning and heating ...Mitsubishi Electric’s intelli-HEAT Dual Fuel System consists of 2 units: an exterior heat pump, which replaces your existing air conditioning condenser, and an interior unit that is installed on your existing furnace*. This smart system not only improves air conditioning efficiency on hot days, but also determines the best source of heat (gas ... September 2022 average U.S. energy rates by region. On average, electric furnaces use 10,000 to 50,000 watts (10 to 50 kilowatts) of electricity, while air source heat pumps use between 1,000 and 7,500 watts of electricity in cold weather. Heat pumps provide annual savings of $500 to $900, on average. Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect.A high efficiency gas furnace has AFUE ratings of 90% or higher, up to a maximum of 98.5% AFUE. AFUE stands for Annual Fuel Utilization Efficiency, and is a measure of how much heat the furnace can pull from the fuel it consumes, ultimately determining how energy efficient a heating and cooling system is. The AFUE of a furnace is determined …Here, you’ll find thousands of their dual fuel heat pump and gas furnace systems. Items 1 - 24 of 283. Sort By. 1.5 Ton 14.5 SEER2 80% AFUE 40,000 BTU Goodman Gas Furnace and Heat Pump System - Horizontal. Model: GSZH501810 / CHPTA1822A4 / GM9S800403AN.The most common type of heat pump is the air-source heat pump, which transfers heat between your house and the outside air.. Today's heat pump can reduce your electricity use for heating by approximately 65% compared to electric resistance heating such as furnaces and baseboard heaters.23 Feb 2024 ... Because they move heat instead of generating it, heat pumps are some of the most energy efficient HVAC systems available today. While newer ...3 APPROACHES TO HEAT PUMP RETROFITS. One-to-one heat pump retrofit: A heat pump can replace a fossil fuel–burning furnace and air conditioning coil using the already-installed ductwork in many homes. If the home doesn’t have air conditioning, this furnace replacement is an opportunity to add it, while potentially …Buy Central Furnaces and Air Conditioners Online. Furnace and air conditioner system packages provide both heating and air conditioning for year-round comfort. Each package includes an indoor evaporator coil and furnace and AC unit. In the winter, the furnace heats the indoor air while the blower circulates it throughout the building.Typical Price Range: $3,500 – $7,500. GET QUOTE. Heat Pump Replacement. Heat pumps cost between $3,500 to $7,500 on average. GET QUOTE. Heat Pump Repair. … hawaii maunawili falls 27 Jan 2022 ... When you use that electricity in a heat pump, you get about three times as much heat as electrical energy used. That brings the net efficiency ...Dec 7, 2023 · 1. Heat Pumps Are More Eco-Friendly. Air-source heat pumps, the most common type, will trim your household carbon dioxide emissions by about 40 percent compared with gas furnaces, according to a ... Heat Pump vs. Furnace. For those who are torn between a heat pump vs. a furnace, it’s worth noting that heat pumps typically have a higher initial cost. A new heat pump will run an average of ... commercial carpet cleaning machine The best heat pump thermostat should tick the boxes that make it compatible. The thermostat should support the number of heating and cooling stages that the heat pump features. It should have an auxiliary power supply in case of extreme weather conditions. It should have an allowance for emergency heat.6 Jun 2018 ... A furnace will use clean-burning natural gas, biodiesel (oil) or electricity, whereas a heat pump must constantly use electricity to maintain ...It extracts heat1 from a source, such as the surrounding air, geothermal energy stored in the ground, or nearby sources of water or waste heat from a factory. how much for in ground pool layer 2 vs layer 3 switch The hot gas circulates in a set of copper coils outside, with a fan blowing over them, so the gas loses thermal energy to the atmosphere. (Copper also has a low …With the net zero by 2050 target looming on the horizon, the government is keen for us to switch from our current carbon-emitting heating systems to low-carbon …Here, we’ll debunk the top 4 myths about converting from an oil furnace to an electric heat pump: Myth #1: Heat pumps stop working on really cold days. Myth #2: Heat pumps require a backup system that runs on oil “just in case.”. Myth #3: Your electricity use for heating will be more expensive than using fossil fuels. subaru trade up program When you combine a compatible Lennox heat pump with an efficient Lennox furnace, you can create an energy-saving dual-fuel system. The heat pump functions as both a heating and cooling system, reducing gas fuel consumption. On extra-cold days, the gas furnace becomes the primary heat source, ensuring maximum comfort is maintained.All-electric, energy efficient heat pumps are great because they can both heat and cool homes, replacing your home's furnace and air conditioner in one go. They can also save serious money ...Heat pumps can reduce electric heating activity by 50% compared with furnaces. Heat pumps are more environmentally friendly than furnaces. Geothermal heat pumps can drastically reduce energy use by 60% and water heating costs by 50% in the winter. Geothermal heat pumps are expensive, costing $4,000 to $24,000 to install.The heat pump works in conjunction with the air handler to distribute the warm or cool air to interior spaces. In addition to the electrical components and a fan, a heat pump system includes: Compressor: Moves the refrigerant through the system. Some heat pumps contain a scroll compressor. When compared to a piston compressor, scroll ... t. e. A heat pump is a device that uses work to transfer heat from a cool space to a warm space by transferring thermal energy using a refrigeration cycle, cooling the cool space and warming the warm space. In cold weather a heat pump can move heat from the cool outdoors to warm a house; the pump may also be designed to move heat from the house ... One of the major differences between furnaces and heat pumps is that furnaces burn fuel to generate heat, while heat pumps generate heat by using electricity to pump a …An Introduction to Heat Pump Efficiency. Furnaces and boilers provide space heating by adding heat to the air through the combustion of a fuel such as natural gas or heating oil. While efficiencies have continually improved, they still remain below 100%, meaning that not all the available energy from combustion is used to heat the air.Sep 15, 2023 · A gas-fired furnace generally has a longer lifespan than a heat pump. Furnaces with proper maintenance can last 20 years or more. A heat pump, like an air conditioner, more commonly has a lifespan of 15 years. Since the heating elements of a gas-operated furnace are only used for a few months out of each year, the maintenance requirements are ... reveal cat food Making these upgrades together in one year would allow you a tax credit of up to $1,200 for the insulation and up to $2,000 for the heat pump. Similarly, you could combine a heat pump installation with window/door replacements. In that scenario, the $2,000 credit for the heat pump could be combined with tax credits up to $600 total for the ...The heat pump extracts heat from outside air or ground. The heat pump absorbs heat from indoor air and sends it outside. The electric furnace heats the air to the desired temp. An electric furnace cools the air to the desired temp. It’s worth noting that heat pumps are highly efficient for heating.The average furnace lasts 15 to 20 years. This life span is typical of a furnace with a stainless or aluminized steel heat exchanger. Once a furnace reaches 15 to 20 years old, its... chucky movies where to watch The hot gas circulates in a set of copper coils outside, with a fan blowing over them, so the gas loses thermal energy to the atmosphere. (Copper also has a low …Dual Fuel Heat Pump & Furnace Systems. System Tonnage. 1.5 Ton. 2 Ton. 2.5 Ton. 3 Ton. 3.5 Ton. 4 Ton. 4.5 Ton. 5 Ton. Heating BTU's. Furnace Efficiency / AFUE. Airflow …Jan 10, 2024 · A furnace is the heat source of a home. It’s vital to have this type of heating system in working order, especially if you live in an area known for its cold winters. The average cost of ... By HVAC.com • July 31, 2023. Heat pumps and gas furnaces are two popular options for heating a home. Since each system works in very different ways, understanding their …A gas furnace uses a negligible amount of electricity for lighting the flame. The major amount of electricity used with gas heating is in connection with the blower, and the watts ... beautyrest harmony lux In the U.S., we typically use air-source heat pumps, and most often a subset known as air-to-air heat pumps. That means they absorb and release heat from the air (rather than water or earth), and deliver heating or cooling to your home through a forced-air system (rather than radiators). Among air-to-air heat … See moreBosch Dual Fuel Furnace & Heat Pump is a government-approved HVAC system for rebates up to $6500 In Toronto & GTA. Home Trade Standards provides complete service & installation services on all Bosch systems. For All your Bosch Furnace Inquires, please call us at 416-736-7001. This is an excellent choice for converting Residential Forced Air ...All-electric, energy efficient heat pumps are great because they can both heat and cool homes, replacing your home's furnace and air conditioner in one go. They can also save serious money ...Feb. 25, 2024 9:48 a.m. PT. 7 min read. Heat pump or furnace? Learn more about their key differences. John Kim/CNET. As a homeowner, you know the importance of controlling …Heat Pump Heating Efficiency in Canada. Heat pumps must meet a 7.1 HSPF minimum in many parts of Canada, and there are ones on the market with HSPF ratings ranging from 7.1 to 13.2. Although lower HSPF models are available, an HSPF of at least 12 is generally recommended for most parts of Canada.Heat Pumps in Toronto; Furnaces in Toronto; All Locations; Contact Us; Search for: Electric Furnace Canada HVAC 2024-01-24T21:39:20+00:00. Electric Furnace. Gold & Silver. Electric Heat with Variable Speed ECM Blower. Goodman AMVT60DP1400 (5 TON) Electric Furnace – Direct Comfort $ 3,400How Heat Pumps Work in the Winter. A heat pump uses this same cycle “run in reverse” in the winter to extract heat energy from the outside and transfer it into your home. Even when it’s really cold out, there is still some amount of heat energy in the air. Because the outdoor air has higher energy than the cold, low-pressure refrigerant ...Heat pumps offer heating and cooling in one system and are more energy-efficient than gas furnaces. Heat pumps work well in moderate climates, whereas gas … Some heat pumps contain a scroll compressor. When compared to a piston compressor, scroll compressors are quieter, have a longer lifespan, and provide 10° to 15°F warmer air when in the heating mode. Control board: Controls whether the heat pump system should be in cooling, heating or defrost mode. Coils: The condenser and evaporating coil ... Air-to-air heat pumps typically cost $3,500 to $7,500 installed (not including adding or altering ductwork), but if you’re replacing your air-conditioning system anyway, opting for a heat pump might add only 3 to 10 percent ($250 to $800) to your total costs.A heat pump uses electricity to move heat from the air or ground into a building. It can also be used for cooling by reversing the process. On the other hand, a furnace uses a fuel source (such as natural gas or oil) to generate heat. It doesn’t have a cooling function.Buyers will have to make few compromises in terms of performance. The Pioneer Diamante is described as 9,000 BTUs, but heat output is actually 9,500 BTUs. It is rated at 20 SEER and 10.5 HSPF. It ...How a Swedish Heat Pump Startup Plans to Wean Europe Off Gas. “The boiler is the enemy,” Aira UK’s chief executive officer proclaimed as the Swedish company …In this scenario, the central heating system includes an electric heat pump that works in conjunction with a furnace. In milder times of the year like the spring and …A heat pump costs more up-front than an air conditioner. On average, heat pumps cost about $4,200 to $7,600, including installation fees. Your final price will depend on your home’s size and the ... top rated car covers hori san to miyamura kun The gas furnace takes over when the temperature drops below what the heat pump can efficiently handle. Different Types of Heat Pumps. Air-source heat pumps are the most …Pairing a heat pump with a gas furnace creates a dual-fuel system that can maximize efficiency by alternating between two different fuels. To select the right heat pump, compare efficiency ratings and compressor types. 4HP18V Up to 17.1 SEER2; Up to 8.5 HSPF2; High-efficiency heating and cooling ... moonshiners season 12 The heat pump works in conjunction with the air handler to distribute the warm or cool air to interior spaces. In addition to the electrical components and a fan, a heat pump system includes: Compressor: Moves the refrigerant through the system. Some heat pumps contain a scroll compressor. When compared to a piston compressor, scroll ...High operating costs: A furnace is generally more expensive to operate than a heat pump. Source of air pollution: Combustion gases from standard-efficiency furnaces with flues pollute the air. High-efficiency furnaces don’t pollute, but are more expensive to …The gas furnace takes over when the temperature drops below what the heat pump can efficiently handle. Different Types of Heat Pumps. Air-source heat pumps are the most …Heat pump systems that meet ENERGY STAR® energy-efficiency and performance standards are eligible for up to $2,000 in federal tax credits. That includes standard heat pumps as well as mini-splits that meet the criteria. While air conditioners and furnaces meeting energy-efficiency and performance standards are also eligible for tax …Heat pumps are the best of the best as far as HVAC options go. And if they’re well maintained, they can last up to 15–25 years in a well-insulated home ( 1 ). Even better, Sealed can identify rebates toward installing a custom home heat pump system, and connect you with the best contractor for your home.A heat pump transfers outdoor heat inside. As such, it is reliant on there being some warmth in the outdoor air, making it best for areas where the average wintertime temperature is above 40 degrees Fahrenheit, such as the southeast. Heat pumps are far more efficient than furnaces because they need to use significantly less energy to …1. Heat pumps have a higher up-front cost than furnaces. The best heat pumps have a higher up-front cost when compared to the cost of furnaces. This cost …A heat pump is a type of home heating and cooling system that uses resources like water and air to regulate the temperature. It's like an air conditioner, but it has a built-in heating system, too.Here, you’ll find thousands of their dual fuel heat pump and gas furnace systems. Items 1 - 24 of 283. Sort By. 1.5 Ton 14.5 SEER2 80% AFUE 40,000 BTU Goodman Gas Furnace and Heat Pump System - Horizontal. Model: GSZH501810 / CHPTA1822A4 / GM9S800403AN.29 Aug 2023 ... Replacing an air conditioner with a heat pump is easy if you have a working furnace. The result is a dual fuel system that can heat with the ...One of the major differences between furnaces and heat pumps is that furnaces burn fuel to generate heat, while heat pumps generate heat by using electricity to pump a …Heat pumps are significantly more efficient than furnaces, whether you compare a heat pump vs. a gas furnace, an oil furnace, or an electric furnace. According to MIT Technology Review , a modern heat pump may reach 300% to 400% efficiency, so the unit produces far more energy than it is consuming.Sep 15, 2023 · A gas-fired furnace generally has a longer lifespan than a heat pump. Furnaces with proper maintenance can last 20 years or more. A heat pump, like an air conditioner, more commonly has a lifespan of 15 years. Since the heating elements of a gas-operated furnace are only used for a few months out of each year, the maintenance requirements are ... Learn how heat pumps and furnaces work, compare their efficiency, cost, noise, space, and lifespan. Find out how to choose the best HVAC appliance for your …With the net zero by 2050 target looming on the horizon, the government is keen for us to switch from our current carbon-emitting heating systems to low-carbon …Heat Pump High efficiency heat pump ≥ 17 SEER, SEER2 16, HSPF 9.4, HSPF2 8.0. Must replace entire load associated with electric heating system or heat pump. $250: Ductless Heat Pump (Fuel Substitution) High efficiency heat pump ≥ 17 SEER, SEER2 16, HSPF 9.4, HSPF2 8.0. Replace wall/floor furnace with a ductless mini-split heat pump.A gas furnace uses a negligible amount of electricity for lighting the flame. The major amount of electricity used with gas heating is in connection with the blower, and the watts ...The higher the AFUE, the less fuel you'll need to keep your home comfortable. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. If you have a furnace that is at least 10 years old, it probably has an …There's nothing wrong with discussing keeping a backup system or exploring the possibility of a hybrid heat pump-furnace setup. And certain heat pump models can't handle cold weather. But plenty of heat pump models can handle 100% of a home's heating needs in any part of the continental US. If an HVAC pro isn't familiar with this fact, they ... ohio state vs michigan point spread movie websites like 123movies Heat pumps are becoming an increasingly popular alternative to conventional heating appliances because of their ability to heat and cool efficiently, resulting in low energy usage.For instance, an air-source heat pump, which transfers heat between the air outside your home and the air inside, can provide 1.5 to 3 times more …Jan 10, 2024 · A furnace is the heat source of a home. It’s vital to have this type of heating system in working order, especially if you live in an area known for its cold winters. The average cost of ... An air source heat pump (ASHP) is an energy smart, all electric heating and cooling system ideal for cold climates like Michigan. An ASHP replaces traditional furnaces and central air-conditioning units, providing more comfort, higher efficiency and greener energy use every day of the yearA Carrier 15 Seasonal Energy Efficiency Ratio heat pump has a higher energy efficiency rating than a Carrier 14 Seasonal Energy Efficiency Ratio heat pump. The heat pump with a hig...Once your heat pump reaches the 10-year mark, consider replacing your heat pump. A heat pump installation costs $5,500 on average but can range from $2,500 to $10,000 and above. Seasonal and ...Regardless of the season, keeping your home at an ideal temperature ensures that everyone who lives there is always comfortable and all the other systems and appliances in your hom... what does gas smell like when it is leaking A Carrier 15 Seasonal Energy Efficiency Ratio heat pump has a higher energy efficiency rating than a Carrier 14 Seasonal Energy Efficiency Ratio heat pump. The heat pump with a hig...Heating and cooling products. Explore heating and cooling indoor and outdoor units you can pair together to create the ideal HVAC system for your home. Heat and cool your home with this versatile system powered by electricity. Pair these with your AC or heat pumps to circulate warm or cool air all throughout your home.While heat pumps are capable of heating in extremely cold temperatures, if you live in a place where winters are consistently below freezing, your heat pump is likely working overtime when it’s required to heat, which could be the source of your issue. In this case, you might want to consider investing in a furnace or different kind of ...1. Heat pumps have a higher up-front cost than furnaces. The best heat pumps have a higher up-front cost when compared to the cost of furnaces. This cost … condenced milk new carpet installation In heating mode, a heat pump will use anywhere from 0.86 kWh to 9.00 kWh per hour, from 6.86 kWh to 72 kWh per day, and from 205.71 kWh to 2160 kWh per month. The corresponding running cost (based on $0.15/kWh electricity prices) is $0.13 to $1.35 per hour , $1.03 to $10.80 per day, and $30.86 to $324 per month.Coleman furnace models are a great choice for heating small and large spaces, including your home or your office. Check out these great locations and get an idea of where to buy th... s by solar While a furnace is designed to generate only heat, a heat pump warms your home in winter and cools it during the summer months. During hot weather, a heat pump …27 Jan 2022 ... When you use that electricity in a heat pump, you get about three times as much heat as electrical energy used. That brings the net efficiency ... scotts triple action good replacement windows Heat Pump vs. Furnace. For those who are torn between a heat pump vs. a furnace, it’s worth noting that heat pumps typically have a higher initial cost. A new heat pump will run an average of ...A furnace can do one thing, while a heat pump is can do four functions in one: heat, cool, filter, and dehumidify. The short version of how they work is this: A furnace uses a power source to ignite burners inside the furnace cabinet. Those burners, once lit, heat up a heat exchanger, which warms up the air that’s distributed through your home.Oil Furnace. Oil furnaces burn an external fuel called fuel oil to generate heat. Fuel oil is similar to diesel gas, and some models burn kerosene. Mitchell says oil furnaces are popular in areas ...While a furnace is designed to generate only heat, a heat pump warms your home in winter and cools it during the summer months. During hot weather, a heat pump …27 Jan 2022 ... When you use that electricity in a heat pump, you get about three times as much heat as electrical energy used. That brings the net efficiency ...Feb 29, 2024 · The battle between heat pumps and furnaces is a fierce one, as both options have pros and cons. Heat pumps, for instance, are much more efficient than furnaces, leading to a reduction in energy bills. Today’s cold climate heat pumps are less reliant on supplemental heat from electric heat strips or gas furnaces and can keep homes warm in freezing temperatures. Heat pumps today, such as Lennox SL25XPV heat pump , can effectively extract heat from outside air and warm homes in temperature below 10 F and can continue to provide heat below 5 F ...A heat pump is a system that can cool and heat your home using refrigerant and electricity. It transfers heat from the outdoor air or the ground to the indoor air, depending on the …Heat Pump vs. Furnace. For those who are torn between a heat pump vs. a furnace, it’s worth noting that heat pumps typically have a higher initial cost. A new heat pump will run an average of ...Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect.Advantages of a Furnace Over a Heat Pump. Furnaces have a few advantages over heat pumps. They heat rooms faster, with warmer air blowing through the vents. This creates larger heat differentials, which some prefer and some dislike. Furnaces have a service life of 15 to 20 years if properly maintained. A furnace is an indoor unit, unlike a heat ...The last day to apply for an upgrade rebate of $700-$750 for homes with an existing heat pump is March 31, 2024. Beginning April 1, 2024, homes with an existing heat pump are no longer eligible for a rebate from Chelan PUD. Contractor Commissioning Is Required. The last day to apply for a non-commissioned rebate is March 31, 2024.The average furnace lasts 15 to 20 years. This life span is typical of a furnace with a stainless or aluminized steel heat exchanger. Once a furnace reaches 15 to 20 years old, its...All-electric, energy efficient heat pumps are great because they can both heat and cool homes, replacing your home's furnace and air conditioner in one go. They can also save serious money ...Here, we’ll debunk the top 4 myths about converting from an oil furnace to an electric heat pump: Myth #1: Heat pumps stop working on really cold days. Myth #2: Heat pumps require a backup system that runs on oil “just in case.”. Myth #3: Your electricity use for heating will be more expensive than using fossil fuels. A furnace and heat pump matched system, also known as a hybrid system, combines the best of both components for one energy-efficient solution. Why choose a hybrid system. A hybrid system includes both a heat pump and a gas furnace and will operate the heat pump during milder temperatures when it’s more efficient. brew beer docker vs vm To generate heat, furnaces burn oil or gas, while heat pumps run on electricity, drawing heat from outside air—even cold air—and transferring it indoors. Because of how they work, heat pumps produce less heat than furnaces and work best in warmer climates (zones 1-3 on the U.S. Department of Energy climate zone map). virgil's real bbq Dual Fuel Heating System. A dual-fuel system combines the best elements of an electric heat pump and a gas furnace. The heat pump provides efficient heating during milder temperatures and automatically switches over to the furnace in colder temperatures. You also get the benefit of air conditioning from the heat pump during the summer.A dual fuel system is a hybrid system made-up of both an electric heat pump and a gas furnace. The system operates based on the type of comfort control for dual fuel to help maximize efficiency and effectively heat and cool your home all year long. The heat pump in the system works like a central air conditioner in the summer months by ...Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect.Pairing a heat pump with a gas furnace creates a dual-fuel system that can maximize efficiency by alternating between two different fuels. To select the right heat pump, compare efficiency ratings and compressor types. 4HP18V Up to 17.1 SEER2; Up to 8.5 HSPF2; High-efficiency heating and cooling ...Emergency heat (EM heat) is a backup heating mode that can be used when the heat pump system fails or to prevent damage to the heat pump during extreme weather conditions. The heat pump is bypassed when emergency heat is switched on, and the backup system generates the house’s heat. To better understand emergency heat, …HVAC. Heat Pumps vs. Furnaces: Which is Best for Your Home? Modernize can help you decide between a heat pump vs. a furnace for your home heating system. …In response to tougher Department of Energy regulations taking effect in 2023, Rheem introduces the all-new Endeavor Line of Gas Furnaces, Air Handlers, Split and Packaged Air Conditioners, Split and Packaged Heat Pumps and Packaged Gas Electric units. Rather than simply making our products larger to achieve the increased efficiencies, we ...The best heat pump brands include common names like Trane, American Standard, Carrier, Bryant, Payne, Armstrong Air, Lennox and a few others. Those are the first tier in terms of quality. There is a second tier worth considering when buying a heat pump. It includes well-known brands like Rheem, Heil and Amana.A heat pump costs more up-front than an air conditioner. On average, heat pumps cost about $4,200 to $7,600, including installation fees. Your final price will depend on your home’s size and the ... The higher the AFUE, the less fuel you'll need to keep your home comfortable. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. If you have a furnace that is at least 10 years old, it probably has an AFUE ... 29 Aug 2023 ... Replacing an air conditioner with a heat pump is easy if you have a working furnace. The result is a dual fuel system that can heat with the ...Mar 6, 2024 · One-to-one heat pump retrofit: A heat pump can replace a fossil fuel–burning furnace and air conditioning coil using the already-installed ductwork in many homes. If the home doesn’t have air conditioning, this furnace replacement is an opportunity to add it, while potentially reducing fuel use, saving energy, and increasing comfort. It extracts heat1 from a source, such as the surrounding air, geothermal energy stored in the ground, or nearby sources of water or waste heat from a factory.4 days ago · Heat pumps transfer heat from the outside environment into a building through a four-step process: Evaporation. Compression. Condensation. Expansion. This is known as a refrigeration cycle. This heat pump diagram illustrates the process: Last updated: 14 March 2024. Find out how heat pumps work, the main types of heat pump, what to consider ... By HVAC.com • July 31, 2023. When it comes to heating, most homes have a choice between a heat pump or a furnace. Although they both accomplish the same goal of heating your home, they do so in different ways. For … t. e. A heat pump is a device that uses work to transfer heat from a cool space to a warm space by transferring thermal energy using a refrigeration cycle, cooling the cool space and warming the warm space. In cold weather a heat pump can move heat from the cool outdoors to warm a house; the pump may also be designed to move heat from the house ... Heat pump systems provide versatile heating, cooling, and humidity control. As part of our ongoing commitment to creating energy-efficient heating and cooling systems, starting in 2023 our new heat pumps will meet the new SEER2, HSPF2, and EER2 requirements. Find the perfect heat pump for you today.Pairing a heat pump with a gas furnace creates a dual-fuel system that can maximize efficiency by alternating between two different fuels. To select the right heat pump, compare efficiency ratings and compressor types. 4HP18V Up to 17.1 SEER2; Up to 8.5 HSPF2; High-efficiency heating and cooling ...Heat pumps are becoming an increasingly popular alternative to conventional heating appliances because of their ability to heat and cool efficiently, resulting in low energy usage.For instance, an air-source heat pump, which transfers heat between the air outside your home and the air inside, can provide 1.5 to 3 times more heat energy …Unpredictable fuel prices can wreak havoc on your heating bills, leaving you scrambling to keep the house warm enough without blowing your budget. While traditional electric resist...A dual fuel system is a hybrid system made-up of both an electric heat pump and a gas furnace. The system operates based on the type of comfort control for dual fuel to help maximize efficiency and effectively heat and cool your home all year long. The heat pump in the system works like a central air conditioner in the summer months by ... bark box advent calendar piano la la land city of stars An energy-efficient alternative to a gas furnace, Napoleon central heat pumps offer significant advantages and cost savings when heating and cooling your ...Buy Central Furnaces and Air Conditioners Online. Furnace and air conditioner system packages provide both heating and air conditioning for year-round comfort. Each package includes an indoor evaporator coil and furnace and AC unit. In the winter, the furnace heats the indoor air while the blower circulates it throughout the building.However, it's important to note that a new furnace is typically less expensive to purchase than a heat pump. A new furnace will cost about $2,815 to $6,810 on average, while a heat pump costs ...Heating and cooling products. Explore heating and cooling indoor and outdoor units you can pair together to create the ideal HVAC system for your home. Heat and cool your home with this versatile system powered by electricity. Pair these with your AC or heat pumps to circulate warm or cool air all throughout your home.Feb 2, 2024 · Learn how heat pumps and furnaces work, compare their efficiency, cost, noise, space, and lifespan. Find out how to choose the best HVAC appliance for your home and climate. An Introduction to Heat Pump Efficiency. Furnaces and boilers provide space heating by adding heat to the air through the combustion of a fuel such as natural gas or heating oil. While efficiencies have continually improved, they still remain below 100%, meaning that not all the available energy from combustion is used to heat the air.Making these upgrades together in one year would allow you a tax credit of up to $1,200 for the insulation and up to $2,000 for the heat pump. Similarly, you could combine a heat pump installation with window/door replacements. In that scenario, the $2,000 credit for the heat pump could be combined with tax credits up to $600 total for the ... fun zone arcade Mobile home heat pumps are more expensive because they produce both cool and warm air. A popular brand of mobile home heat pumps is StyleCrest’s ReVolve. They come in several different sizes, from 2 tons to 4. The 2 Ton 14 SEER Revolv AccuCharge Mobile Home Heat Pump with 24,000 Btu is $1,545.95 at HVACDirect. September 2022 average U.S. energy rates by region. On average, electric furnaces use 10,000 to 50,000 watts (10 to 50 kilowatts) of electricity, while air source heat pumps use between 1,000 and 7,500 watts of electricity in cold weather. Heat pumps provide annual savings of $500 to $900, on average. The higher the AFUE, the less fuel you'll need to keep your home comfortable. Trane furnaces with 90 or higher AFUE measurements deliver at least 90% of the heat they create to your home, which exceeds the government’s minimum standard of 80 AFUE for new furnaces. If you have a furnace that is at least 10 years old, it probably has an …Air conditioners tend to use a good amount of electricity, and you should remember to include the cost of running your furnace in the overall cost. So a heat pump can be more cost-effective to install, but an AC might be less costly to run in certain climates. Most cost-effective: Heat pumps. taylormade r7 how fast does hair grow men ---2