40 heat-pump models in EPRELINFINITON WORLD ELECTRONIC SLModels40Top typeAir-to-air (32)Top refrigerantR32 (19)Heat pump typesAir-to-air32 (80%)HP water heater8 (20%)RefrigerantsR3219 (48%)R2901 (3%)Top models by SCOPCSTCH18A2APPkW 7.6R R32PACWL30A2BKAPkW 3.5R R32SPTWF24A2APPPkW 6.7PACSF17AAkW 2.3R R32SPTWF12A2APPPkW 3.4SPTWF18A2APPPkW 5.2SPTSE09A2APPkW 2.3SPTSM12A3APPPkW 4.2See all 40 models →