... famous brand compressor,4-way valve,motor,PCB,heat exchanger,Emerson ALCO expansion valve used to ensure ... R410a,R417A,R134A are for optional. Commercial type heat pump(High Temp.)ParametersModelDBT85.0WHHeating CapacitykW85.0Heating power inputkW6.1 ... C80CompressorTypeScroll (COPELAND or Sanyo)Water side heat exchanger TypeTube-Tube typeAir side heat exchanger TypeHigh efficiency copper tube(Interior ...