Heat pumps

Generally, a heat pump is a refrigeration machine that uses electrical energy to transfer heat from one place to another. On this basis, ANY conventional air conditioner using a vapor compression refrigeration cycle is a heat pump.

ModelSEERHSPFSound
XP21 Heat Pump 
The most quiet and efficient heat pump you can buy3
up to 19.29.767
XP17 Heat Pump 
The most efficient and quietest single-stage heat pump you can buy6
17.7up to 9.563
XP16 Heat Pump 
High-efficiency, two-stage comfort
up to 16.5up to 9.574
XP14 Heat Pump 
Reliable and responsible home cooling and heating
up to 16.5up to 9.571
XP13 Heat Pump 
Reliable and responsible home cooling and heating
up to 14.5up to 8.774
14HPX Heat Pump 
Economical, environmentally responsible home cooling and heating
meets or exceeds 147.776
13HPX Heat Pump 
Economical, environmentally responsible home cooling and heating
meets or exceeds 138.576