Heat pump - How To Discuss

Heat pump,

Definition of Heat pump:

1. Combined heater and air-conditioner designed to provide year-round stable interior temperature in a building.

2. A device that transfers heat from a colder area to a hotter area by using mechanical energy, as in a refrigerator.

How to use Heat pump in a sentence?

1. I installed wall heaters, an electric water heater, dryer and range, but asked for help with a mechanical heat pump.