Components Inside a Heat Pump. A heat pump works much the same way an air conditioning unit works with a few differences. In the cooling mode it transfers heat outside from the inside and in the heating mode it transfer heat from the outside to the inside*.
Wikimedia Commons: Union Hill, Illinois. Union Hill is a village in Kankakee County, Illinois, United States. The population was 66 at the 2000 census. It is included in the Kankakee-Bradley, Illinois Metropolitan Statistical Area.
Church Hill, due east of downtown, above Shockoe Valley, where Patrick Henry gave his famous speech at St. Johnâs Church, which is apparently the highest spot in the city. Union Hill, just north of Church Hill on that same knobby ridgeline, is an old residential neighborhood.