overbeekbebe3097 overbeekbebe3097 15-02-2024 Engineering contestada A heat pump operating in the cooling mode would be expected to have a return-to-supply air temperature differential in the range of:A: 5 to 6 degreesB: 5 to 8 degreesC: 8 to 12 degreesD: 18 to 22 degrees