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.
Union is a city in Montgomery and Miami Counties in the U.S. state of Ohio. The population was 6,419 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area. Union is located at 39Â°54â²1â³N 84Â°18â²49â³W / 39.90028Â°N 84.31361Â°W / 39.90028; -84.31361 (39.900154, -84.313494). According to the United States Census Bureau, the city has a total area of 4.3 square miles (11.1 kmÂ²).The Stillwater River runs on its east side.