81 heat-pump models in EPRELKETEN OODModels81Top typeHP water heater (54)Top refrigerantR32 (23)Heat pump typesHP water heater54 (67%)Air-to-air27 (33%)RefrigerantsR3223 (28%)R2904 (5%)Top models by SCOPHPA-90CH9AR R290DM12CHAR R290DAW-90Smart WinterAPkW 2.1R R32DAW-120Smart WinterAPkW 2.4R R32BAC-120CAAPkW 2.5R R32DAC-180CAAPkW 3.8R R32DAC-240CAAPkW 5.7R R32DAF-240CASmart BlackAPkW 4.8R R32See all 81 models →