TEMPERATURE UNLOADED : -48*C
TEMPERATURE LOADED : -25*C at 700+W load on air
TEMPERATURE UNLOADED : lower than -32*C liquid
TEMPERATURE LOADED : 0*C at 500W water heater
TEMPERATURE UNLOADED : lower than -20*C liquid, -45*C single-stage
TEMPERATURE LOADED : 0*C at 500W water heater, -27*C@315W single-stage