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ENERGY STAR Most Efficient 2017 — Central Air Conditioners and Air Source Heat Pumps

ENERGY STAR Most Efficient in 2017The ENERGY STAR Most Efficient 2017 designation recognizes the most efficient products among those that are ENERGY STAR certified. These exceptional central air conditioners and air source heat pumps represent the leading edge in energy efficient products this year. Access the full list of products recognized as ENERGY STAR Most Efficient in Excel.

AirEase SCU/BCE Series with Comfort Sync Communicating Thermostat

AirEase SCU/BCE Series with Comfort Sync Communicating Thermostat

Features:
The AirEase - Pro Series 20LX variable-capacity air conditioner with Comfort Sync™ is the perfect example of AirEase’s commitment to providing you with maximum control of your home temperatures, energy use and air quality. With its ability to adjust cooling output with extreme performance and precision, the 4SCU20LX can keep your home exactly how you want it from summer to summer. All while using up to 50% less energy than a standard air conditioner or heat pump.*

Every piece of AirEase’s Pro Series equipment means control, precision and efficiency. Temperature. Humidity. Air quality. With the Pro Series, you’re in control of every aspect of your home’s climate, as well as your energy costs.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
4SCU20LX124 BCE4M30S 23,000 14.0 20.0 10.0 1,850 $202 $2,420 30%
4SCU20LX136 BCE4M36S 34,000 13.5 20.0 10.0 2,734 $298 $3,577 30%
4SCU20LX148 BCE4M48S 48,000 12.5 19.5 9.6 3,989 $435 $5,218 27%
4SCU20LX160 BCE4M60S 56,500 12.5 19.0 9.6 4,759 $519 $6,225 26%
AirEase SHP/BCE Series with Comfort Sync Communicating Thermostat

AirEase SHP/BCE Series with Comfort Sync Communicating Thermostat

Features:
The AirEase - Pro Series 20LX variable-capacity heat pump with Comfort Sync™ is the perfect example of AirEase’s commitment to providing you with maximum control of your home temperatures, energy use and air quality. With its ability to adjust cooling output with extreme performance and precision, the 4SHP20LX can keep your home exactly how you want it from summer to summer. All while using up to 50% less energy than a standard heat pump.*

Every piece of AirEase’s Pro Series equipment means control, precision and efficiency. Temperature. Humidity. Air quality. With the Pro Series, you’re in control of every aspect of your home’s climate, as well as your energy costs.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
4SHP20LX124 BCE4M30S 24,000 14.0 20.0 N/A 1,008 $110 $1,538 35%
4SHP20LX136 BCE4M36S 34,400 13.0 20.0 N/A 1,445 $157 $2,205 35%
4SHP20LX148 BCE4M48S 46,000 13.0 20.0 N/A 1,932 $211 $2,948 35%
4SHP20LX160 BCE4M60S 57,000 13.0 19.0 N/A 2,520 $275 $3,845 32%
Amana AVXC20 with ComfortNet™ Control

Amana AVXC20 with ComfortNet™ Control

Features:
The Amana AVXC20 is a high-efficiency home air conditioner. It is powered by variable-speed scroll and swing compressors, ensuring that the unit can reach up to 23 SEER cooling performance. Its exclusive technology allows for sophisticated diagnostics and best performance routines.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AVXC200241A* AVPVC24C14A* 22800 14 23 N/A 832.6 $91 $1,271 43%
AVXC200361A* AVPVC36D14A* 34400 13 21 N/A 1375.8 $150 $2,100 38%
AVXC200481A* AVPVC48D14A* 45000 13 21 N/A 1799.8 $196 $2,746 38%
AVXC200601A* AVPVC60D14A* 53000 13 20 N/A 2225.7 $243 $3,396 35%
Amana AVZC20 with ComfortNet™ Control

Amana AVZC20 with ComfortNet™ Control

Features:
The Amana AVZC20 is a high-efficiency home heat pump. It is powered by variable-speed scroll and swing compressors, ensuring that the unit can reach up to 21 SEER cooling performance and 10 HSPF heating performance. Its exclusive technology allows for sophisticated diagnostics and best performance routines.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AVZC200241A* CA*F3642*6D*+MBVC1200**-1A*+TXV 23400 13 21 10 1835.2 $200  $2,400 32%
AVZC200361A* CA*F3743*6D*+MBVC1600**-1A*+TXV 35400 14 21 10 2776.3 $303  $3,631 32%
AVZC200481A* CA*F4961*6D*+MBVC2000**-1A*+TXV 46500 13 20 10 3739.8 $408  $4,892 30%
AVZC200601A* CA*F4961*6D*+MBVC2000**-1A*+TXV 52500 12.5 20 10 4222.3 $460  $5,523 30%
Armstrong SCU/BCE Series with Comfort Sync Communicating Thermostat

Armstrong SCU/BCE Series with Comfort Sync Communicating Thermostat

Features:
The Armstrong Air - Pro Series 20LX variable-capacity air conditioner with Comfort Sync™ is the perfect example of Armstrong Air’s commitment to providing you with maximum control of your home temperatures, energy use and air quality. With its ability to adjust cooling output with extreme performance and precision, the 4SCU20LX can keep your home exactly how you want it from summer to summer. All while using up to 50% less energy than a standard air conditioner or heat pump.*

Every piece of Armstrong Air’s Pro Series equipment means control, precision and efficiency. Temperature. Humidity. Air quality. With the Pro Series, you’re in control of every aspect of your home’s climate, as well as your energy costs.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
4SCU20LX124 BCE4M30S 23,000 14.0 20.0 10.0 1,850 $202 $2,420 30%
4SCU20LX136 BCE4M36S 34,000 13.5 20.0 10.0 2,734 $298 $3,577 30%
4SCU20LX148 BCE4M48S 48,000 12.5 19.5 9.6 3,989 $435 $5,218 27%
4SCU20LX160 BCE4M60S 56,500 12.5 19.0 9.6 4,759 $519 $6,225 26%
Armstrong SHP/BCE Series with Comfort Sync Communicating Thermostat

Armstrong SHP/BCE Series with Comfort Sync Communicating Thermostat

Features:
The Armstrong Air - Pro Series 20LX variable-capacity heat pump with Comfort Sync™ is the perfect example of Armstrong Air’s commitment to providing you with maximum control of your home temperatures, energy use and air quality. With its ability to adjust cooling output with extreme performance and precision, the 4SHP20LX can keep your home exactly how you want it from summer to summer. All while using up to 50% less energy than a standard heat pump.*

Every piece of Armstrong Air’s Pro Series equipment means control, precision and efficiency. Temperature. Humidity. Air quality. With the Pro Series, you’re in control of every aspect of your home’s climate, as well as your energy costs.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
4SHP20LX124 BCE4M30S 24,000 14.0 20.0 N/A 1,008 $110 $1,538 35%
4SHP20LX136 BCE4M36S 34,400 13.0 20.0 N/A 1,445 $157 $2,205 35%
4SHP20LX148 BCE4M48S 46,000 13.0 20.0 N/A 1,932 $211 $2,948 35%
4SHP20LX160 BCE4M60S 57,000 13.0 19.0 N/A 2,520 $275 $3,845 32%
Champion Heating and Cooling with Touch Screen Communicating Control

Champion Heating and Cooling with Touch Screen Communicating Control

Features:
The Champion 18 SEER Split System Air Conditioners combine a premium look with low sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AL8B024F4 FC/MC48D+MV12D+TXV 24,000 14.5 18.3 N/A 1,105 $120 $1,686 29%
AL8B036F4 FC/MC62D+MV12D+TXV 36,000 14.3 18.5 N/A 1,634 $178 $2,494 30%
Champion Heating and Cooling with Touch Screen Communicating Control

Champion Heating and Cooling with Touch Screen Communicating Control

Features:
The Champion 18 SEER Split System Air Conditioners combine a premium look with low sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
HL8B036F4 FC/MC62D+MV12D+TXV 36,000 14 18 10 3,063 $334 $4,007 26%
Fujitsu RLFCC Series with Inverter Control

Coleman Echelon Series™ with Touch Screen Communicating Control

Features:
The Coleman Echelon™ 18 SEER Split System Air Conditioners combine a premium look with low WhisperDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AC8B024F4 FC/MC48D+MV12D+TXV 24,600 14.5 18.3 N/A 1,105 $120 $1,686 29%
AC8B036F4 FC/MC62D+MV12D+TXV 36,000 14.3 18.5 N/A 1,634 $178 $2,494 30%
Coleman Echelon Series™ with Touch Screen Communicating Control

Coleman Echelon Series™ with Touch Screen Communicating Control

Features:
The Coleman Echelon™ 18 SEER Split System Heat Pump combines a premium look with low WhisperDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
HC8B036F4 FC/MC62D+MV12D+TXV 36,000 14 18 10 3,063 $334 $4,007 26%
Daikin DX20VC with ComfortNet™ Control

Daikin DX20VC with ComfortNet™ Control

Features:
The Daikin DX20VC is a high-efficiency home air conditioner. It is powered by Daikin brand variable-speed scroll and swing compressors, ensuring that the unit can reach up to 23 SEER cooling performance. Its exclusive Daikin Inside™ technology allows for sophisticated diagnostics and best performance routines.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
DX20VC0241A* DV24PVCC14A* 22800 14.00 23.00 N/A 832.6 $91 $1,271 43%
DX20VC0361A* DV36PVCD14A* 34400 13.00 21.00 N/A 1375.8 $150 $2,100 38%
DX20VC0481A* DV48PVCD14A* 45000 13.00 21.00 N/A 1799.8 $196 $2,746 38%
DX20VC0601A* DV60PVCD14A* 53000 13.00 20.00 N/A 2225.7 $243 $3,396 35%
DX20VC0241B* DV24PVCC14A* 22800 14.00 23.00 N/A 832.6 $91 $1,271 43%
DX20VC0361B* DV36PVCD14A* 34400 13.00 21.00 N/A 1375.8 $150 $2,100 38%
DX20VC0481B* DV48PVCD14A* 45000 13.00 21.00 N/A 1799.8 $196 $2,746 38%
DX20VC0601B* DV60PVCD14A* 53000 13.00 20.00 N/A 2225.7 $243 $3,396 35%
Daikin DZ20VC with ComfortNet™  Control

Daikin DZ20VC with ComfortNet™ Control

Features:
The Daikin DZ20VC is a high-efficiency home heat pump. It is powered by Daikin brand variable-speed scroll and swing compressors, ensuring that the unit can reach up to 21 SEER cooling performance and 10 HSPF heating performance. Its exclusive Daikin Inside™ technology allows for sophisticated diagnostics and best performance routines.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
DZ20VC0241A* CA*F3642*6D*+MBVC1200**-1A*+TXV 23400 13 21 10 1835.2 $200 $2,400 32%
DZ20VC0361A* CA*F3743*6D*+MBVC1600**-1A*+TXV 35400 14 21 10 2776.3 $303 $3,631 32%
DZ20VC0481A* CA*F4961*6D*+MBVC2000**-1A*+TXV 46500 13 20 10 3739.8 $408 $4,892 30%
DZ20VC0601A* CA*F4961*6D*+MBVC2000**-1A*+TXV 52500 12.5 20 10 4222.3 $460 $5,523 30%
DZ20VC0241B* CA*F3642*6D*+MBVC1200**-1A*+TXV 23400 13 21 10 1835.2 $200 $2,400 32%
DZ20VC0361B* CA*F3743*6D*+MBVC1600**-1A*+TXV 35400 14 21 10 2776.3 $303 $3,631 32%
DZ20VC0481B* CA*F4961*6D*+MBVC2000**-1A*+TXV 46500 13 20 10 3739.8 $408 $4,892 30%
DZ20VC0601B* CA*F4961*6D*+MBVC2000**-1A*+TXV 52500 12.5 20 10 4222.3 $460 $5,523 30%
Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount and floor mount indoor units that are sophisticated in appearance. Inverter technology has the ability to heat, cool, and dehumidify the space while maximizing energy savings and maintaining comfort. Flexible wireless options provide users with greater control.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXL09QMVJU FTX09NMVJU 9,000 12.5 20 12.5 654.7 $71 $856 36%
RXL12QMVJU FTX12NMVJU 10,900 12.5 20 12 806.8 $88 $1,055 35%
Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount and floor mount indoor units that are sophisticated in appearance. Inverter technology has the ability to heat, cool, and dehumidify the space while maximizing energy savings and maintaining comfort. Flexible wireless options provide users with greater control.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXL15QMVJU FTX15NMVJU 15,000 13 20 12.5 1091.1 $119 $1,427 36%
Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount and floor mount indoor units that are sophisticated in appearance. Inverter technology has the ability to heat, cool, and dehumidify the space while maximizing energy savings and maintaining comfort. Flexible wireless options provide users with greater control.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXL09QMVJU FVXS09NVJU 9,000 12.5 20 11.7 673.6 $73 $881 35%
Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Daikin Enhanced Capacity Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount and floor mount indoor units that are sophisticated in appearance. Inverter technology has the ability to heat, cool, and dehumidify the space while maximizing energy savings and maintaining comfort. Flexible wireless options provide users with greater control.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXL15QMVJU FVXS15NVJU 15,000 12.5 20 11.3 1140.1 $124 $1,491 34%
Daikin LV Series™ with ENVi Thermostat Control

Daikin LV Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount indoor units that are sophisticated in appearance. The Intelligent Eye occupancy sensor saves energy via set point adjustment while the weekly timer provides additional flexibility. The powerful operation Night Set Mode ensures a good night’s sleep without a sudden change in room temperature.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXS15LVJU FTXS15LVJU 15,000 14.4 20.6 11.6 1,109 $121 $1,450 35%
RXS18LVJU FTXS18LVJU 18,000 12.7 20.3 11 1,374 $150 $1,797 33%
RXS24LVJU FTXS24LVJU 21,400 12.5 20 10.6 1,675 $183 $2,190 32%
Daikin LV Series™ with ENVi Thermostat Control

Daikin LV Series™ with ENVi Thermostat Control

Features:
High energy savings features and comfort control with wall mount indoor units that are sophisticated in appearance. The Intelligent Eye occupancy sensor saves energy via set point adjustment while the weekly timer provides additional flexibility. The powerful operation Night Set Mode ensures a good night’s sleep without a sudden change in room temperature.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXS09LVJU FTXS09LVJU 9,000 15.3 24.5 12.5 585 $64 $765 43%
RXS12LVJU FTXS12LVJU 12,000 12.8 23 12.5 807 $88 $1,056 41%
Daikin Quaternity Series™ with ENVi Thermostat Control

Daikin Quaternity Series™ with ENVi Thermostat Control

Features:
Quaternity is engineered and manufactured to extremely high standards, ensuring high performance, reliability and efficiency. From the internal motors and compressors to the exterior anti-corrosion treatment and self-diagnostic function, Daikin ductless systems are built for durability.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
RXG09HVJU FTXG09HVJU 9,000 15.8 26.1 11 604 $66 $790 41%
RXG12HVJU FTXG12HVJU 12,000 14 24.2 10.55 854 $93 $1,117 38%
RXG15HVJU FTXG15HVJU 15,000 12.9 21 10 1,176 $128 $1,539 32%
Coleman Echelon Series™ with Touch Screen Communicating Control

Fraser-Johnston Premium Series with Touch Screen Communicating Control

Features:
The Fraser-Johnston Premium 18 SEER Split System Air Conditioners combine a premium look with low sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AL8B024F4 FC/MC48D+MV12D+TXV 24,600 14.5 18.3 N/A 1,105 $120 $1,686 29%
AL8B036F4 FC/MC62D+MV12D+TXV 36,000 14.3 18.5 N/A 1,634 $178 $2,494 30%
Fraser-Johnston Premium Series with Touch Screen Communicating Control

Fraser-Johnston Premium Series with Touch Screen Communicating Control

Features:
The Fraser-Johnston Premium 18 SEER Split System Heat Pump combines a premium look with low sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
HL8B036F4 FC/MC62D+MV12D+TXV 36,000 14 18 10 3,063 $334 $4,007 26%
Lennox XC20 Series with iComfort Wi-Fi® Control

Lennox XC20 Series with iComfort Wi-Fi® Control

Features:
The Lennox Elite XC20 air conditioner features efficiency up to 20 SEER and 14 EER when paired with Lennox communicating indoor equipment and iComfort thermostats. Variable capacity cooling provides outstanding comfort, efficiency, and humidity removal in a fully communicating platform. The inverter driven scroll compressor provides years of reliable performance.

For a full list of XC20 system matches that achieve ENERGY STAR Most Efficient 2017, please click here.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XC20-024-230A** CBX32MV-024/030*+TDR 24,000 14.0 20.0 N/A 1007.9 $110 $1,538 35%
XC20-036-230A** CBX32MV-036*+TDR 34,400 13.0 20.0 N/A 1444.6 $157 $2,205 35%
XC20-048-230A** CBX32MV-048*+TDR 46,000 13.0 20.0 N/A 1931.8 $211 $2,948 35%
XC20-060-230A** CBX32MV-060*+TDR 57,000 13.0 19.0 N/A 2519.7 $275 $3,845 32%
Lennox XC21 Series with iComfort Wi-Fi® Control

Lennox XC21 Series with iComfort Wi-Fi® Control

Features:
The Lennox XC21 air conditioner features efficiency up to 21 SEER and 16 EER. Precise comfort technology maintains consistent temperatures within 0.5 degrees when paired with Lennox communicating indoor equipment and the Lennox iComfort WiFi thermostat. Two stages of cooling provide outstanding comfort, efficiency, and humidity removal.

For a full list of XC21 system matches that achieve ENERGY STAR Most Efficient 2017, please click here.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XC21-024-230-10 CBX40UHV-024*+TDR 25,800 15.0 20.0 N/A 1083.5 $118 $1,653 35%
XC21-048-230-10 CBX40UHV-048*+TDR 35,600 13.0 18.0 N/A 2309.7 $252 $3,525 28%
XC21-036-230-10 CBX40UHV-036*+TDR 49,500 13.5 18.0 N/A 1661.1 $181 $2,535 28%
Lennox XC25 Series with iComfort Wi-Fi® Control

Lennox XC25 Series with iComfort Wi-Fi® Control

Features:
The Lennox XC25 air conditioner features efficiency up to 26 SEER and 16.5 EER. Precise comfort technology maintains consistent temperatures within 0.5 degrees when paired with Lennox communicating indoor equipment and the Lennox iComfort WiFi thermostat. Variable capacity cooling provides the precise amount of cooling comfort, temperature control, and humidity removal.

For a full list of XC25 system matches that achieve ENERGY STAR Most Efficient 2017, please click here.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XC25-024-230-** CBX40UHV-024*+TDR 23,000 16.5 26.0 N/A 743.0 $81 $1,134 50%
XC25-036-230-** CBX40UHV-036*+TDR 35,000 14.0 23.0 N/A 1278.1 $139 $1,950 43%
XC25-048-230-** CBX40UHV-048*+TDR 48,500 13.5 21.0 N/A 1939.8 $211 $2,960 38%
XC25-060-230-** CBX40UHV-060*+TDR 56,500 13.0 20.0 N/A 2372.7 $259 $3,621 35%
Lennox XP20 Series with iComfort Wi-Fi� Control

Lennox XP20 Series with iComfort Wi-Fi® Control

Features:
The Lennox Elite XP20 heat pump features efficiency up to 20 SEER and 10 HSPF when paired with Lennox communicating indoor equipment and iComfort thermostats. Variable capacity cooling provides outstanding comfort, efficiency, and humidity removal in a fully communicating platform. The inverter driven scroll compressor provides years of reliable performance.

For a full list of XP20 system matches that achieve ENERGY STAR Most Efficient 2017, please click here.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XP20-024 CBX32MV-024/030 23,200 14.00 20.00 10 1865.9  $203  $2,441 30%
XP20-036 CBX32MV-036 34,400 13.50 20.00 10 2766.6  $302  $3,619 30%
XP20-048 CBX32MV-048 48,000 12.50 19.50 9.6 3988.9  $435  $5,218 27%
XP20-060 CBX32MV-060 56,500 12.50 19.00 9.6 4759.4  $519  $6,225 26%
Lennox XP21 Series with iComfort Wi-Fi® Control

Lennox XP21 Series with iComfort Wi-Fi® Control

Features:
The Lennox XP21heat pump features efficiency up to 19.2 SEER and 9.7 HSPF. Precise comfort technology maintains consistent temperatures within 0.5 degrees when paired with Lennox communicating indoor equipment and the Lennox iComfort WiFi thermostat. Two stages of cooling provide outstanding comfort, efficiency, and humidity removal.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XP21-036-230-** CBX27UH-042-230*+TDR 36,400 13 18 9.6 3155.6 $344 $4,128 24%
XP21-036-230-** CBX32MV-048-230*+TDR 36,600 13.2 18.5 9.7 3111.7 $339 $4,070 26%
Lennox XP25 Series with iComfort Wi-Fi® Control

Lennox XP25 Series with iComfort Wi-Fi® Control

Features:
The Lennox XP25 Heat Pump features efficiency up to 23.5 SEER, and 10.2 HSPF. Precise comfort technology maintains consistent temperatures within 0.5 degrees when paired with Lennox communicating indoor equipment and the Lennox iComfort WiFi thermostat. Variable capacity cooling provides the precise amount of cooling comfort, temperature control, and humidity removal.

For a full list of XP25 system matches that achieve ENERGY STAR Most Efficient 2017, please click here.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
XP25-024-230-** CBX40UHV-024*+TDR 22,800 15.5 22 10 1746.6 $190 $2,285 33%
XP25-036-230-** CBX40UHV-036*+TDR 34,400 13.5 21.5 10 2665.8 $291 $3,487 32%
XP25-048-230-** CBX40UHV-048*+TDR 48,000 13 20 10.2 3824.2 $417 $5,002 30%
XP25-060-230-** CBX40UHV-060*+TDR 58,000 12.5 19.5 10.2 4683.4 $510 $6,126 29%
LG LAU/LAN Series with LG Wired Remote

LG LAU/LAN Series with LG Wired Remote

Features:
Energy saving inverter compressor, quiet operation, cooling/heating/fan mode, dehumidifying mode, 4-way auto swing vain for wider air flow and reduced temperature stratification, 24 hour on/off timer, handheld remote control, Jet Cool operation quickly brings room down to set temperature, Filter Alarm with plain text.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
LAU090HYV LAN090HYV 9,000 16 27.5 11.8 568.0 $62 $743 45%
LAU090HYV1 LAN090HYV1 9,000 15.7 27.5 12 563.1 $61 $737 45%
LAU120HYV LAN120HYV 12,000 14.1 25.5 11.5 796.3 $87 $1,042 42%
LAU120HYV1 LAN120HYV1 11,000 13.8 25.5 12 714.6 $78 $935 43%
LAU150HYV2 LAN150HYV2 15,000 13.5 24 12.5 986.1 $107 $1,290 43%
LAU180HYV1 LAN180HYV1 18,200 13.5 24 12.5 1196.5 $130 $1,565 43%
LAU180HYV2 LAN180HYV2 18,200 12.5 22 12 1277.7 $139 $1,671 39%
LAU240HYV1 LAN240HYV1 22,000 12.5 22 12 1544.5 $168 $2,020 39%
LG LSU/LSN Series with LG Wired Remote

LG LSU/LSN Series with LG Wired Remote

Features:
Energy saving inverter compressor, quiet operation, cooling/heating/fan mode, dehumidifying mode, 4-way auto swing vain for wider air flow and reduced temperature stratification, 24 hour on/off timer, handheld remote control, Jet Cool operation quickly brings room down to set temperature, Filter Alarm with plain text.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
LSU090HSV4 LSN090HSV4 9,000 13.3 21.5 10.8 671.8 $73 $879 35%
LSU120HSV4 LSN120HSV4 11,200 12.5 21.5 11 828.8 $90 $1,084 35%
LSU240HLV LSN240HLV 22,000 12.5 21 11 1648.5 $180 $2,156 35%
LSU243HLV LSN243HLV 22,000 12.5 21.5 11 1628.0 $177 $2,129 35%
LG LSU/LAN Series with LG Wired Remote

LG LSU/LAN Series with LG Wired Remote

Features:
Energy saving inverter compressor, quiet operation, cooling/heating/fan mode, dehumidifying mode, 4-way auto swing vain for wider air flow and reduced temperature stratification, 24 hour on/off timer, handheld remote control, Jet Cool operation quickly brings room down to set temperature, Filter Alarm with plain text.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
LSU090HSV4 LAN090HSV4 9,000 13.3 21.5 10.8 671.8 $73 $879 35%
LSU120HSV4 LAN120HSV4 11,200 12.5 21.5 11 828.8 $90 $1,084 35%
Luxaire Acclimate™ Series with Touch Screen Communicating Control

Luxaire Acclimate™ Series with Touch Screen Communicating Control

Features:
The Luxaire Acclimate™ 18 SEER Split System Air Conditioners combine a premium look with low SilentDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
AL8B024F4 FC/MC48D+MV12D+TXV 24,600 14.5 18.3 N/A 1,105 $120 $1,686 29%
AL8B036F4 FC/MC62D+MV12D+TXV 36,000 14.3 18.5 N/A 1,634 $178 $2,494 30%
Luxaire Acclimate™ Series with Touch Screen Communicating Control

Luxaire Acclimate™ Series with Touch Screen Communicating Control

Features:
The Luxaire Acclimate™ 18 SEER Split System Air Conditioners combine a premium look with low SilentDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
HL8B036F4 FC/MC62D+MV12D+TXV 36,000 14 18 10 3,063 $334 $4,007 26%
Mitsubishi FH Series models with Kumo Cloud Controller

Mitsubishi FH Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor high-efficiency heat pumps with 3D i-see Sensor technology and kumo cloud smartphone app for ultimate control anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUZ-FH06NA MSZ-FH06NA** 6,000 19 33.1 13.5 323.0 $35 $423 53%
MUZ-FH09NA MSZ-FH09NA 9,000 16.1 30.5 13.5 504.0 $55 $659 51%
MUZ-FH12NA MSZ-FH12NA 12,000 13.8 26.1 12.5 755.1 $82 $988 45%
MUZ-FH15NA MSZ-FH15NA 15,000 12.5 22 12 1053.0 $115 $1,377 39%
MUZ-FH06NAH MSZ-FH06NA** 6,000 19 33.1 12.5 336.7 $37 $440 51%
MUZ-FH09NAH MSZ-FH09NA** 9,000 16.1 30.5 12.5 524.5 $57 $686 49%
MUZ-FH12NAH MSZ-FH12NA** 12,000 13.8 26.1 12 770.5 $84 $1,008 44%
MUZ-FH15NAH MSZ-FH15NA** 15,000 12.5 22 11.5 1073.9 $117 $1,405 37%
MUZ-FH18NA2 MSZ-FH18NA** 17,200 12.5 21 12 1238.7 $135 $1,620 37%
MUZ-FH18NAH2 MSZ-FH18NA** 17,200 12.5 21 11 1288.8 $140 $1,686 35%
Mitsubishi GE Series models with Kumo Cloud Controller

Mitsubishi GE Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor heat pumps that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUZ-GE09NA2 MSZ-GE09NA 9,000 13.6 23.2 11 640.3 $70 $837 38%
MUZ-GE12NA2 MSZ-GE12NA 12,000 12.5 22.7 11.4 848.5 $92 $1,110 38%
MUZ-GE15NA2 MSZ-GE15NA 14,000 13 21.6 11.2 1024.8 $112 $1,340 36%
MUZ-GE09NAH2 MSZ-GE09NA 9,000 13.6 23.2 10.1 668.3 $73 $874 35%
MUZ-GE12NAH2 MSZ-GE12NA 12,000 12.5 22.7 10.8 871.0 $95 $1,139 37%
MUZ-GE15NAH2 MSZ-GE15NA 14,000 13 22.7 10.8 1016.2 $111 $1,329 37%
MUZ-GE09NAH MSZ-GE09NA** 9,000 13.6 21 10 705.8 $77 $923 32%
MUZ-GE12NAH MSZ-GE12NA** 12,000 12.5 20.5 10 952.8 $104 $1,246 31%
MUZ-GE15NAH MSZ-GE15NA** 14,000 13 21 10 1098.0 $120 $1,436 32%
Mitsubishi GL Series models with Kumo Cloud Controller

Mitsubishi GL Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor heat pumps with features such as auto-restart and auto-cooling/heating changeover that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUZ-GL12NA-U1 MSZ-GL12NA-U1 12,000 13 23.1 12.5 805.2 $88 $1,053 41%
MUZ-GL15NA-U1 MSZ-GL15NA-U1 14,000 13 21.6 11.7 1004.2 $109 $1,314 37%
MUZ-GL18NA-U1 MSZ-GL18NA-U1 18,000 13.4 20.5 11.2 1355.1 $148 $1,772 34%
MUZ-GL24NA-U1 MSZ-GL24NA-U1 22,400 12.5 20.5 10 1778.6 $194 $2,326 31%
MUZ-GL09NA-U8 MSZ-GL09NA-U1 9,000 15.4 24.6 12.8 577.5 $63 $755 44%
MUZ-GL09NAH-U8 MSZ-GL09NA-U1 9,000 15.4 24.6 12.8 577.5 $63 $755 44%
MUZ-GL12NAH-U1 MSZ-GL12NA-U1 12,000 13 23.1 11.5 837.3 $91 $1,095 39%
MUZ-GL15NAH-U1 MSZ-GL15NA-U1 14,000 13 21.6 10.8 1042.5 $114 $1,364 35%
MUZ-GL18NAH-U1 MSZ-GL18NA-U1 18,000 13.4 20.5 10.2 1415.6 $154 $1,852 31%
Mitsubishi FE Series models with Kumo Cloud Controller

Mitsubishi FE Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor heat pumps that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUZ-FE09NAH MSZ-FE09NA** 9,000 15.5 26 10 636.6 $69 $833 38%
MUZ-FE12NAH MSZ-FE12NA** 12,000 12.9 23 10.1 894.8 $98 $1,170 35%
Mitsubishi KJ Series models with Kumo Cloud Controller

Mitsubishi KJ Series models with Kumo Cloud Controller

Features:
Floor-mounted indoor heat pump with multi-flow vane technology for faster heating of the zone that can be controlled from anywhere with the kumo cloud smartphone app.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUFZ-KJ09NAHZ MFZ-KJ09NA 9,000 15.8 28.2 13 534.1 $58 $699 48%
MUFZ-KJ12NAHZ MFZ-KJ12NA 12,000 13.6 25.5 12 779.5 $85 $1,020 43%
MUFZ-KJ15NAHZ MFZ-KJ15NA 15,000 13.5 21.8 11.6 1074.9 $117 $1,406 37%
MUFZ-KJ18NAHZ MFZ-KJ18NA 17,000 12.6 21 11.3 1258.1 $137 $1,646 35%
Mitsubishi PUZ-A Series models with Kumo Cloud Controller

Mitsubishi PUZ-A Series models with Kumo Cloud Controller

Features:
Variable speed INVERTER-driven compressor with fast restart function connects to indoor heat pumps that can be controlled from anywhere with the kumo cloud smartphone app.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
PUZ-A12NKA7*** PVA-A12AA* 12,000 13.4 21.4 10.3 918.7 $100 $1,202 33%
PUZ-A12NKA7*** PEAD-A12AA* 12,000 13 21.1 10.2 929.8 $101 $1,216 32%
PUZ-A12NKA7*** PLA-A12EA* 12,000 16.4 27 12.8 733.6 $80 $960 47%
PUZ-A18NKA7*** PLA-A18EA* 18,000 14.4 24.6 11 1243.4 $136 $1,626 40%
PUZ-A24NKA7*** PLA-A24EA* 24,000 14.3 24.2 11.2 1656.5 $181 $2,167 40%
PUZ-A36NKA7*** PLA-A36EA* 36,000 12.9 21.8 10.4 2717.3 $296 $3,554 34%
Mitsubishi PUMY-P Series models with Kumo Cloud Controller

Mitsubishi PUMY-P Series models with Kumo Cloud Controller

Features:
Outdoor VRF system that connects to non-ducted indoor units providing heating and cooling that can be controlled from anywhere with the kumo cloud smartphone app.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
PUMY-P36NKMU* Non-Ducted Indoor Units 36,000 14.2 21 11.5 2642.9 $288 $3,457 36%
PUMY-P48NKMU* Non-Ducted Indoor Units 48,000 12.6 20.2 11.7 3572.4 $389 $4,673 35%
Mitsubishi MUY-GE Series models with Kumo Cloud Controller

Mitsubishi MUY-GE Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor single-zone cooling-only unit that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUY-GE09NA2 MSY-GE09NA 9,000 13.6 23.2 N/A 325.8 $36 $497 44%
MUY-GE12NA2 MSY-GE12NA 12,000 12.5 22.7 N/A 444.0 $48 $678 43%
MUY-GE15NA2 MSY-GE15NA 14,000 13 21.6 N/A 544.4 $59 $831 40%
Mitsubishi MUY-GL Series models with Kumo Cloud Controller

Mitsubishi MUY-GL Series models with Kumo Cloud Controller

Features:
Wall-mounted indoor single-zone cooling-only unit that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
MUY-GL09NA-U1 MSY-GL09NA-U1 9,000 15.4 24.6 N/A 307.3 $33 $469 47%
MUY-GL12NA-U1 MSY-GL12NA-U1 12,000 13 23.1 N/A 436.3 $48 $666 44%
MUY-GL15NA-U1 MSY-GL15NA-U1 14,000 13 21.6 N/A 544.4 $59 $831 40%
MUY-GL18NA-U1 MSY-GL18NA-U1 18,000 13.4 20.5 N/A 737.5 $80 $1,125 37%
MUY-GL24NA-U1 MSY-GL24NA-U1 22,400 12.5 20.5 N/A 917.7 $100 $1,400 37%
Mitsubishi PUY-A Series models with Kumo Cloud Controller

Mitsubishi PUY-A Series models with Kumo Cloud Controller

Features:
Variable speed INVERTER-driven compressor providing low ambient cooling with fast restart capability making it ideal for equipment cooling applications that can be controlled with the kumo cloud app from anywhere.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
PUY-A12NKA7*** PEAD-A12AA* 12,000 13 21.1 N/A 477.7 $52 $729 38%
PUY-A12NKA7*** PLA-A12EA* 12,000 16.4 27 N/A 373.3 $41 $570 52%
PUY-A12NKA7*** PVA-A12AA* 12,000 13.4 21.4 N/A 471.0 $51 $719 39%
PUY-A18NKA7*** PLA-A18EA* 18,000 14.4 24.6 N/A 614.6 $67 $938 47%
PUY-A24NHA7*** PLA-A24EA* 24,000 14.3 24.2 N/A 833.0 $91 $1,271 46%
PUY-A36NKA7*** PLA-A36EA* 36,000 12.9 21.8 N/A 1387.0 $151 $2,117 40%
York Affinity™ Series with Touch Screen Communicating Control

York Affinity™ Series with Touch Screen Communicating Control

Features:
The York Affinity™ 18 SEER Split System Air Conditioners combine a premium look with low QuietDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
CZH02412 FC/MC48D+MV12D+TXV 24,600 14.5 18.3 N/A 1,105 $120 $1,686 29%
CZH03612 FC/MC62D+MV12D+TXV 36,000 14.3 18.5 N/A 1,634 $178 $2,494 30%
York Affinity™ Series with Touch Screen Communicating Control

York Affinity™ Series with Touch Screen Communicating Control

Features:
The York Affinity™ 18 SEER Split System Heat Pump combines a premium look with low QuietDrive™ sound levels and convenient serviceability. This communicating outdoor unit integrates with the Residential Communicating Control and a communicating indoor unit to provide easy setup and troubleshooting, superior comfort, and energy efficiency.

To view compatible furnace models, see the ENERGY STAR Most Efficient Furnaces page.
Outdoor Model Number Indoor Model Number Capacity Energy Use: Annual Energy Use (kWh) Annual Cost (National Average)* Lifetime Cost to Operate** % Savings over Federal Minimum
EER SEER HSPF
YZH03612 FC/MC62D+MV12D+TXV 36,000 14 18 10 3,063 $334 $4,007 26%
*Estimated using an average price of electricity of 10.9 cents per kilowatt hour.
**Central Air Conditioner lifetime is estimated at 14 years. Air Source Heat Pump lifetime is estimated at 12 years.