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.
The first white settlers came to Union Township in 1854 when pioneer John Hursh and his family arrived in the area. Various settlements in the 36 square miles of the original township have long disappeared or been absorbed by the City of Mount Pleasant that lies in the center of Union Township. Mount Pleasant was designated the county seat in 1860 just a year after Isabella County was established in 1859.