A heat pump has a reversing valve, two metering devices and two bypass valves. This allows the unit to provide both A/C and Heat. The diagram above shows a HP (heat pump) in cool mode. The cycle goes like this; 1  The compressor (1) pumps the refrigerant to the reversing valve (2).
Union Gap, Washington. Union Gap redirects here. For the music group, see Gary Puckett & The Union Gap. Union Gap is a city in Yakima County, Washington, United States. As of the 2010 census, the city population was 6,047. Union Gap has a storied history and in recent years has become the retail hub for the entire Yakima Valley as a result of Valley Mall and other thriving businesses being located here.
Kittitas County Clerk 205 West 5th Avenue Ellensburg WA 98926 30.7 miles from Union Gap 509-962-7531. Mabton City Clerk 305 Main St Mabton WA 98935 33.3 miles from Union Gap 509-894-4096. Klickitat County Clerk 205 South Columbus Avenue Goldendale WA 98620 53.1 miles from Union Gap 509-773-5744