FH220 20,000 BTU 240 Volt Swimming Pool Heat Pump

Technical Specs 20,000 BTU output Heat above ground pools up to 15' round or 12' x 24' oval Heat in-ground pools up to 5,000 gallons Outputs 4.85x heat for every $1 of electricity Runs on 240v 60hz circuit, not 120v 3-prong plug. Rated to heat water to 82 degrees while operating at 82% humidity. Features Intuitive digital controller Weather proof enamel-coated steel case to withstand elements Quick installation with included fittings Fits in easily with your existing pool system Optional extension cord for more flexible installation Dimensions 33" x 14" x 26", 74 lbs (with packaging) **Please do not expect 85-100 degree temperature pool water out of heat pumps.  **Initial heating may take 2-3 days to reach desired temperature. Ideally cover the pool with a bubble cover or a plastic sheet to insulate the heat.