Smooth shipment of variable frequency heating units Sep 13,2023. a container full of variable frequency heating and heat pump units was shipped from Foshan Suohe Electrical Appliances Co., Ltd. to Albania. As a leading inverter heat pumps China manufacturer, Suoher provides innovative heat pump solutions for efficient …Our Arctic Series Cold Climate Heat Pumps are both the most advanced and cost effective air source heat pump on the market, with the ability to heat your home, office, shop, and pool/hot tub. Contact. 1-866-800-8123 ... Pool Inverter Heat Pump Specification. Unlike an electric or gas heater, a pool heat pump’s output is variable depending ...Buy the Aqua Pro 5.6kW Inverter Plus Heat Pump (Up to 20 000 Litres) online at The Pool Team today. The Pool Team offers a diverse range of pool products.ADVANTAGES. Long-lasting: The myPool Inverter heat pump is switched on and off much less frequently than a conventional heat pump. This not only protects the cooling system, but also enables a longer service life. Quiet: Inverter heat pumps are significantly quieter than conventional heat pumps, as they can regulate the …Low-Ambient 18,000 BTU 1.5 Ton 19 SEER2 Ductless Mini Split Wall Mounted Inverter Air Conditioner w/Heat Pump 208/230V (114) $ 998. 00. DuctlessAire. 21 SEER 18,000 BTU 1.5 Ton Wi-Fi Ductless Mini Split Air Conditioner and Heat Pump Variable Speed Inverter - 220V/60Hz (1569) $ 1238. 00LG DHV09SWB is a smart dryer that offers efficient and gentle drying for your clothes. It features a dual inverter heat pump, a smart diagnosis system, and a touch LED display. Learn more about its features, specifications, and user reviews on the official LG website.In today’s fast-paced world, convenience is key. That’s why kitchen appliances have evolved to make our lives easier and more efficient. One such innovation is the inverter microwa...Best Feature. The Infinity 24 heat pump is notable for its Greenspeed Intelligence, utilizing adaptive variable-speed technology to optimize performance and minimize operating costs, making it a stellar choice for efficiency and eco-friendly operation. Find local installers. 2. Average Installation Cost : $2,200–$14,000.Delivering a premium 20-plus SEER energy efficiency, the IDS Premium Connected operates at whisper quiet sound levels as low as 56 dBA. The fully modulating inverter compressor offers 36 percent to 130 percent capacity with modulation in 1 …One of the best ways to improve HVAC heat pump efficiency is to pair a heat pump with a furnace. Furnaces help by spreading even heating from room to room. Combine that with a durable American Standard heat pump and you’ve got a hybrid system that keeps your family comfortable and, potentially, saves you energy.An inverter is energy saving technology that eliminates wasted operation in air conditioners by efficiently controlling motor speed. The heat pump motor works like the accelerator of a car to maintain a set temperature rather than stopping and starting the motor like traditional units. Compared to non-inverter type air conditioners, air ...Sep 5, 2023 · An inverter heat pump is a type of heat pump that uses energy saving technology. This is especially useful if the consumer wants to reduce his or her energy footprint. An inverter heat pump can eliminate squandered performances in air conditioners. It accomplishes this by controlling the motor speed. An Answer to Achieving Decarbonization: The Inverter Heat Pump Many of our inverter heat pumps are designed to operate with high levels of efficiency, even in much colder weather. Read more . Created with Sketch. Improving Indoor Spaces Our customized solutions ...An inverter heat pump does things differently. It converts the single-phase AC to direct current (DC), then reconstitutes the DC back to AC current in three-phase … One of the best ways to improve HVAC heat pump efficiency is to pair a heat pump with a furnace. Furnaces help by spreading even heating from room to room. Combine that with a durable American Standard heat pump and you’ve got a hybrid system that keeps your family comfortable and, potentially, saves you energy. The new Daikin Fit Heat Pump. The Daikin Fit system is a side discharge, smart HVAC system that won’t compromise on comfort and connects to ducted solutions traditional to the unitary market. In a market saturated with expensive high-tiered inverters, the system provides a premium mid-efficiency inverter at an affordable rate. An inverter pool heat pump can vary its output so only the energy that is needed is used. This saves you significant money in the long run. There is no more economic way to consistently heat a swimming pool. Environmentally Friendly. Inverter Pool Heat Pumps use 80% less fossil fuels to create the same amount of heat.Meal planning is meant to save money and time during the week. But, sometimes, the process of meal planning itself can be time consuming. Frugal living site The Thriftiness Miss of...Denim for an inverted triangle body type can be hard to find. See tips on denim for an inverted triangle body type at TLC Style. Advertisement There's a reason why jeans remain a f...Advantages of inverter heat pumps. The use of an inverter heat pump has the following advantages: Energy efficiency: Inverter heat pumps are more cost-effective than standard heating and cooling systems. Inverter heat pumps save you money on utility bills without sacrificing comfort. This could have a …Variable Speed units continuously communicate with each other and your Trane thermostat to provide optimal efficiency. For this reason, pair your Variable Speed unit with one of the following components: Hyperion™ TAM9 Air Handler, S8V2-C Gas Furnace, XC 95M Furnace, or S9V2. Watch this video to learn the …Advantages of inverter heat pumps. The use of an inverter heat pump has the following advantages: Energy efficiency: Inverter heat pumps are more cost-effective than standard heating and cooling systems. Inverter heat pumps save you money on utility bills without sacrificing comfort. This could have a …3E ECO HOME. The ECO HOME series inverter heat pump, Split type EVI DC dedicated to the European market has been designed taking into consideration the specific climatic requirements of the region. The 3E heat pump design ensures both, space heating/cooling and sanitary hot water supply with the help of a hydraulic …Sep 5, 2023 · An inverter heat pump is a type of heat pump that uses energy saving technology. This is especially useful if the consumer wants to reduce his or her energy footprint. An inverter heat pump can eliminate squandered performances in air conditioners. It accomplishes this by controlling the motor speed. The main parts of a heat pump are the compressor, condenser, evaporator and the expansion valve. The condenser heats the room, the expansion valve reduces pressure, and the evapora...Best Feature. The Infinity 24 heat pump is notable for its Greenspeed Intelligence, utilizing adaptive variable-speed technology to optimize performance and minimize operating costs, making it a stellar choice for efficiency and eco-friendly operation. Find local installers. 2. Average Installation Cost : $2,200–$14,000.The Silent Inverter Pool Heat Pump Will Be the Trend in 2022 Piscine Connect Exhibition on 13~14th, Oct.2021 Successful Show – Piscine Global Europe Exhibition 2018 Heat and cool your home with one of the most innovative and efficient inverter side discharge heat pump systems. Learn more Dealer Locator. Smart Green One Heat Pump. 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 Arctic Inverter Pool Heat Pump comes in four sizes ranging from 5 Kw to 26 KW. The smallest 015ZA/B is ideal for smaller hot tub and spas. The largest 060ZA/B is ideal for pool owners. All four models can work in temperatures as low as -20 C (-5 F). For climates requiring even colder operating, all Arctic Inverter Pool Heat …An inverter heat pump does things differently. It converts the single-phase AC to direct current (DC), then reconstitutes the DC back to AC current in three-phase format, and varies the voltage and frequency of the current to modulate the speed of the compressor. The lifespan of an electric motor is measured by the …Learn about the different models of Bosch inverter-driven air-to-air heat pump systems for residential heating and cooling. Compare their efficiencies, sound levels, accessories, …In fact, it is Trane’s highest-rated heat pump for customer satisfaction! One of the nice things about a single stage unit is that upfront cost and repair costs are lower than for higher-performance models. Heat Pump Only – Installed Cost: $5,700 to $9,000. Full System Cost with Air Handler: $8,300 to $12,400.Compare the LG 24,000 BTU model to the smaller 7,500 BTU device to see what I mean. The higher-BTU device can heat a space of 1,440 square feet. The 7,500 BTU AC, on the other hand, is rated for no more than 220 square feet. TL;DR: Make sure the heating or cooling BTU is sufficient for the coverage area of your space.Less energy than a separate washer and dryer. Better than a condenser dryer, a washer-dryer combination with heat pump uses much less energy. The energy consumption is about 40% lower, which can save you around 100 per year. Please always check the weight of the load indicated on the washer/dryer combination.1ST APPLICATION OF TURBOFAN. InverPad® Turbo is an innovative and unique patent owned by Aquark. For the first time in pool industry, it utilizes the most advanced silent technology in Turbofan, which is combined with aerodynamic optimization and the best noise cancelling technologies to set a new milestone in noise level. Shop LG 4.2 Cu. Ft. Stackable Smart Electric Dryer with Dual Inverter HeatPump White at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. Low-Ambient 18,000 BTU 1.5 Ton 19 SEER2 Ductless Mini Split Wall Mounted Inverter Air Conditioner w/Heat Pump 208/230V (114) $ 998. 00. DuctlessAire. 21 SEER 18,000 BTU 1.5 Ton Wi-Fi Ductless Mini Split Air Conditioner and Heat Pump Variable Speed Inverter - 220V/60Hz (1569) $ 1238. 00Home > Products > Residential Products > Mini Splits > Pure Heat Pump. Pure Heat Pump. Features; Key Features; Brochures & Manuals; Bulletins; Model #: PIN12H1V51, PIN12H2V51, PIN18H2V51, PIN24H2V51 Features. ... Inverter Technology delivering up to 18 SEER Rated Efficiency. 19 SEER. Inverter Technology delivering up to 19 SEER …LG heat pump systems all come with their Gold Fin Coating, which helps protect the outdoor unit from corrosion, extending the heat pumps' life and peak operating capacity. Additionally, they have built-in automatic dehumidifying capabilities, monitoring and controlling both the temperature and humidity levels in a room.Speed Heat Pump. up to 18 SEER. Our patented interface allows integration with 3rd party air handlers, as well matching easily with our popular Hi-Velocity and Lo-Velocity Series Air Handlers. When paired with our Hi-Velocity System, we can provide better climate control than mini-splits, without the unsightly wall cassettes in each room.What Is Inverter Heat Pump Technology? How Does It Work? Inverter heat pump technology allows an HVAC system to constantly adjust the amount of heating or ... TOP FEATURES. Inverter Compressor provides high efficiency for lower energy bills. Aluminum Alloy Tube and Fin Coils you can trust to last season after season. Units designed to operate quietly. Ten-Year Warranty available with product registration. What are Inverter Heat Pumps, and What Can They Do for My Home? Inverter heat pumps can be an excellent choice for heating and cooling your home. Learn what they …Sep 13, 2021 ... Inverter technology means that a heat pump can adjust its energy consumption to the actual needs of the pool. The components (compressor and ...The MUFZ-KJ Floor-mounted H2i® Hyper-Heating INVERTER® Heat Pump Outdoor Unit pairs with the MZF-KJ Floor-mounted Indoor Unit for single-zone applications. Hyper-heating technology supplies 100% heating capacity down to 5° F and continues heating below zero degrees in cold climates.Consider an inverter heat pump compared to a car running in ‘cruise control’ mode –without manual intervention, the inverter pump will not start or stop. Instead, it will run in a variable-speed mode where the amount of energy used is continually adjusted as needed to maintain the desired temperature and humidity levels.Heat Pump System. IDP Premium -Inverter Ducted Packaged Heat Pump. Superior efficiency of Bosch Inverter Drive Technology, now available in a packaged unit. Fully modulating Inverter Drive (1% increments) precisely matches the heating/cooling load; Up to 18 SEER2, 11.2 EER2, 9 HSPF2, ENERGY STAR® Qualified;Compressor Performance Differences. We’re talking about compressor types: Basic: A single-stage compressor always operates at 100% capacity. Better: A two-stage compressor has a low capacity, which is about 70% in most models, and high capacity (100%) Best: Variable-capacity (also variable-speed and modulating) compressors vary …Mar 5, 2024 · Bosch heat pumps comparable to the Trane air-to-air models are slightly quieter, though they have a lower performance. The high-end Bosch system (Climate 5000 2.0) utilizes HyperHeat technology to run in temperatures as low as -22 degrees, though, where Trane models don’t work so well below 20 degrees. R32 Inverter EVI Air to Water Heat Pump is efficient in house heating, cooling and DHW. Features A+++ efficiency, wide application range, it is a reliable ...Best Heat Pumps. 1. Goodman. Goodman is a well-known brand in the HVAC industry and provides great energy-efficient heating and cooling solutions for homes large and small. They also have a strong heat pump rating and a decent warranty program to protect your system in case anything happens.Oct 12, 2023 · The inverter heat pump works by utilizing advanced technology to efficiently transfer heat from one space to another. Unlike traditional heat pumps, which operate at a fixed speed, the inverter heat pump continuously adjusts its speed to meet the heating or cooling demands of the space. The IDS Light can achieve up to 16.0 SEER and 9 HSPF. The high-efficiency variable capacity inverter compressor in the Bosch BOVA15 can adjust to any speed between 33 percent and 110 percent (in 1 percent increments), to perfectly cool and heat your home using minimal energy for maximum comfort. Less energy than a separate washer and dryer. Better than a condenser dryer, a washer-dryer combination with heat pump uses much less energy. The energy consumption is about 40% lower, which can save you around 100 per year. Please always check the weight of the load indicated on the washer/dryer combination.Dec 2, 2021 · Inverter and fixed output heat pumps deliver heat to your home in different ways. Fixed output systems need to be turned on and off manually. These systems work at 100% capacity when they are on. Once the thermostat senses the desired temperature has been met, the system will cycle on and off to maintain the temperature. Heating & Cooling. Heat Pumps. Designed for year-round comfort, a heat pump keeps you cool by drawing heat from your home on warm days and drawing heat from the outside air to keep you warm on cool days. That’s what makes our innovative, super-efficient heat pumps a great choice for families seeking a versatile heating and cooling solution.Arctic Heat Pumps offers the most advanced and cost effective air source heat pump. Very useful for your home, office, shop and pool. Browse and add to cart now! Contact. 1-866-800-8123. Configure & Pricing Tool. Locate/Become Arctic ... This includes Variable Speed Pumps, Panasonic EVI DC Inverter Compressors, European Sanhua Valves, ...Discover the Single Unit Front Load LG WashTower™ that features Ventless Electric Heat Pump Dryer and AI DD® 1.0 Advanced Washing. Shop WKHC202HBA from LG USA. Share savings, earn rewards: Everyone wins with the LG Referral Program ... LG's innovative DUAL Inverter Heat Pump Dryer.Remora Inverter Heat Pumps · Remora Professional 35 Inverter Heat Pump with Wi-Fi · Remora Professional 25 Inverter Heat Pump with Wi-Fi · Remora Professional&...S-series Heat Pump with Inverter Technology. Up to 17.2 SEER2; 8.6 HSPF2; Quiet-mode - provides enhanced acoustical comfort, up to 3 different sound levels (as low as 45dBA) Compatible with the Amana® brand Smart thermostat; Intelligent defrost mode; Slim style, small footprint; Quiet-mode – enhanced acoustical comfortRemora Inverter Heat Pumps · Remora Professional 35 Inverter Heat Pump with Wi-Fi · Remora Professional 25 Inverter Heat Pump with Wi-Fi · Remora Professional&...Unlike traditional pool heat pumps that turn on and off using AC power, an Arctic Inverter Heat Pump turns on and off using DC power. The difference in the two power sources is that AC power goes from 0-60 Hz instantly when it turns on. In other words, 0 to Max instantly. In order to start the motor and get it turning, this start-up requires a ...Awarded the ENERGY STAR® Most Efficient Mark in 2021. Up to 65% energy saving with DUAL Inverter Heat Pump™ dryer. *Tested by Intertek, Normal cycle with Normal Dry Mode compared to conventional Normal cycle with default option (DLHC1455W vs. DLEC888W), 8.45 lb. of 57.5% initial moisture content DOE …Key Features: · ITS inverter technology delivers up to 2 x the efficiency of standard pool heat pumps and eliminates high start-up current problems! · Uses most ... The higher the HSPF rating, the more efficient a heat pump is at heating, which results in less energy used and more energy savings overall. ENERGY STAR heat pumps must have at least an 8.5 HSPF, but heat pumps can range up to 14 HSPF. So, going up to 13.5, Mitsubishi HSPFs rank on the high end. IDS Light - Inverter Ducted Split Heat Pump; IDS Light - Inverter Ducted Split Heat Pump. Achieves up to 16.0 SEER and 9 HSPF; Delivers sound levels as low as 59 dBA; Combines the standard efficiency BOVA15 outdoor unit with our BVA15 fixed-speed air handler.If you’re looking for an energy-efficient way to heat and cool your home, a heat pump may be the solution you need. But what exactly is a heat pump and how does it work? In this ar...High-Efficiency Split System Heat Pump Inverter Driven Up to 22.5 SEER2 Product Overview. GSZS6. Goodman SD (Side Discharge) High-Efficiency, Communicating, Variable-Speed, ... Energy-Efficient Split System Heat Pump 14.3 SEER2/ 7.5 HSPF2 Energy-Efficient Compressor SmartShift® technologyInverX Horizontal Inverter with Cooling Heat Pumps 14kw to 28kw. InverX Horizontal Heat Pump. New for 2020, the new Inver-X, lnverTurbo Technology is Full-inverter and can generate extra 20% of heat for fast pool heating.Best Heat Pumps. 1. Goodman. Goodman is a well-known brand in the HVAC industry and provides great energy-efficient heating and cooling solutions for homes large and small. They also have a strong heat pump rating and a decent warranty program to protect your system in case anything happens.Daikin Vs Lennox Heat Pumps. Lennox heat pumps, like the SL25XPV model, offer SEER ratings as high as 24.0 and sound levels as low as 58 dB. However, they typically come with a higher price tag than many other brands, including Daikin.Equipped with full-inverter technology, the Maytronics Ecoclear Inverter Heat Pump is quiet, yet delivers powerful performance, thanks to the combination of a variable speed compressor and fan motor. Self-diagnostic software continuously monitors the system and adjusts for peak performance. Get a Quote Compare. Ecoclear …Learn about the different models of Bosch inverter-driven air-to-air heat pump systems for residential heating and cooling. Compare their efficiencies, sound levels, accessories, …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...Heat pumps are an energy-efficient way to heat and cool your home. They work by transferring heat from one area to another, which can help reduce your energy bills. But with so man...Remora Inverter Heat Pumps · Remora Professional 35 Inverter Heat Pump with Wi-Fi · Remora Professional 25 Inverter Heat Pump with Wi-Fi · Remora Professional&...Upon reaching the temperature you have set for the pool, the inverter heat pump will reduce the output to somewhere between 25% and 50% of the maximum power. At that output, the heat pump is capable of achieving a COP of just over 13, i.e. it can deliver 13kW of heat to the pool for every kW of electricity used.An inverter heat pump does things differently. It converts the single-phase AC to direct current (DC), then reconstitutes the DC back to AC current in three-phase format, and varies the voltage and frequency of the current to modulate the speed of the compressor. The lifespan of an electric motor is measured by the …To learn about what a mini-split inverter heat pump is and how it operates, continue reading. Skip to content. Pause slideshow Play slideshow. Welcome to PIONEER | Call us at: (800) 919-0150. Welcome to PIONEER Official Store | Call us at: (800) 919-0150. Free USA shipping for orders $49 and above.
Calorex I-PAC Side Outlet Inverter Heat Pumps - All year round. Savings up to 20%. Starting at £5,040.00. Calorex I-PAC+12 1ph Side Outlet Inverter Heat Pump - all year round. Please Email or. Call 0333 900 4040 for Price. Calorex I-PAC+16 1ph Side Outlet Inverter Heat Pump - all year round. Please Email or. Call 0333 900 …. Furnace not igniting
Heat and cool your home with one of the most innovative and efficient inverter side discharge heat pump systems. Learn more Dealer Locator. Smart Green One Heat Pump. Jan 19, 2024 · Compare the LG 24,000 BTU model to the smaller 7,500 BTU device to see what I mean. The higher-BTU device can heat a space of 1,440 square feet. The 7,500 BTU AC, on the other hand, is rated for no more than 220 square feet. TL;DR: Make sure the heating or cooling BTU is sufficient for the coverage area of your space. Sep 13, 2022 ... Join Jon Hacker, Manager of Energy Efficiency Business Development for Daikin USA, for this BuildingEnergy NYC pre-conference webinar.In fact, it is Trane’s highest-rated heat pump for customer satisfaction! One of the nice things about a single stage unit is that upfront cost and repair costs are lower than for higher-performance models. Heat Pump Only – Installed Cost: $5,700 to $9,000. Full System Cost with Air Handler: $8,300 to $12,400.Compare the LG 24,000 BTU model to the smaller 7,500 BTU device to see what I mean. The higher-BTU device can heat a space of 1,440 square feet. The 7,500 BTU AC, on the other hand, is rated for no more than 220 square feet. TL;DR: Make sure the heating or cooling BTU is sufficient for the coverage area of your space.The purpose of a car water pump is to push coolant through the car’s engine block, radiator and hoses to get the engine heat away from the system. Most frequently, the water pump d...The main parts of a heat pump are the compressor, condenser, evaporator and the expansion valve. The condenser heats the room, the expansion valve reduces pressure, and the evapora... Heat and cool your home with one of the most innovative and efficient inverter side discharge heat pump systems. Learn more Dealer Locator. Smart Green One Heat Pump. Let the heat pump defrost itself if it’s only covered with thin ice. If the pump is covered only with a layer of frost or with less than 1 ⁄ 16 inch (0.16 cm) of ice, it can defrost itself. Heat pumps come with a built-in defrosting component that allows them to melt off accumulating frost during cold weather.These high-efficiency, robust and quiet Inverter Ducted Split system heat pumps are available in four sizes ranging from 2 to 5 ton capacity to suit your needs. This system boasts a variable speed inverter drive which adjust the speed of the compressor to optimize comfort, while keeping sound levels to a minimum and utilizing just the right ...This item: Westinghouse WHS09SZA11S + WHS09WMA11S 9,000, 115V, 19 SEER Ductless Mini Split AC System Pre-Charged Inverter Heat Pump with 25ft Installation Kit, 9000 BTU, White . $749.89 $ 749. 89. Get it Feb 23 - 28. In Stock. Ships from and sold by Professional Grade Products. +PKA-M R32 Power Inverter Heat Pump. The PKA-M Power Inverter range is a wall mounted system that blends a host of outstanding features with a sophisticated streamlined design. Offering high seasonal efficiency, advanced control options and extended pipe runs, this range is extremely flexible and utilises lower GWP R32 … Heating and Cooling Heat Pump Systems. Water-to-water, water-to-air, and air-to-air heat pump & air conditioning systems from Bosch. Bosch heat pumps are highly efficient, electric solutions for heating and cooling residential homes and commercial buildings. Driven by industry-leading inverter technology, Bosch heat pumps are designed for smart ... Non-Inverter Heat Pumps. Non-inverter heat pumps are the traditional type of heat pump. They work by turning on and off as needed to maintain a set temperature. This means that non-inverter heat pumps run at full capacity for short periods of time, and then turn off until the temperature drops again, requiring them to turn back on.I replaced an older American Standard heat pump with a Bosch inverter style, variable speed heat pump 4 years ago. It wasn't the cheapest option, but it is very quiet and extremely efficient. It does a great job of keeping the house a more consistent and comfortable temperature. It has been trouble free and cost efficient.The purpose of a car water pump is to push coolant through the car’s engine block, radiator and hoses to get the engine heat away from the system. Most frequently, the water pump d...In the meantime, the NEEP, Lis’ organization, maintains a database of heat pump models that will perform well in cold weather. Many models in the database can heat as effectively at a frigid 5 ...R290 refrigerant has lower GWP** compared to R134a refrigerant used in LG conventional heat pump dryer. *A+++ to D scale. According to the IEC standard, Cotton Cycle with Energy Mode. **GWP (Global Warming Potential) : R290 = …Mar 5, 2024 · Bosch heat pumps comparable to the Trane air-to-air models are slightly quieter, though they have a lower performance. The high-end Bosch system (Climate 5000 2.0) utilizes HyperHeat technology to run in temperatures as low as -22 degrees, though, where Trane models don’t work so well below 20 degrees. How Much Does an Inverter Heat Pump Cost? The cost of an inverter heat pump varies based on factors such as geographical location, installation complexity, and potential additional work. Installation costs generally range from 30% to 50% of the unit price. Considering these factors, the overall cost for an inverter heat pump may range …Your Amana brand AVZC20 Heat Pump offers up to 21 SEER energy-efficiency performance. “SEER” stands for Seasonal Energy Efficiency Ratio, a measure used by the U.S. Department of Energy to rate the cooling efficiency of heat pumps. The higher the SEER, the greater the efficiency—and the lower the operating cost..