Aquapro VIGOH77 75,000 BTU Heat-Cool Swimming Pool Heat Pump Designed for trouble-free and long lasting performance Generates up to 75,000 BTU's of heat in pools up to 24,000 gallons Perfect for larger above ground pools and in ground pools Features commercial grade titanium heat exchanger and digital temperature controls Includes two 2 x 1.5 inch PVC slip fittings and operates on 230/208 volts