Powerful Performance: With a high-pressure compressor, pool heater above ground max output of 40000 BTU, a COP of 6.2, ideal for above ground or inground pools up to 120000 gallons, 14/16/18/21/23/26/28 foot pool Year-Round Comfort: 220v pool heater with both heating (59°F-104°F) and cooling (45°F-86°F) modes, ensuring perfect water temperatures for every season Smart WiFi Control: Pool heat pump above ground pool easily adjust temperature, schedule, and functions via WiFi using the app for seamless control of your pool Efficient and Quiet: The electric heat pump pool heater operates by absorbing heat from the air and releasing it to the pool, with minimal electricity and works quietly at 53dB, ensures a peaceful swimming experience Durable and Easy Setup: Inground pool heater built with a titanium heat exchanger for freshwater or saltwater pools, it features 1.5 inch connectors and a 126 inch power cord for easy setup and use. Varpoolfaye 40000 BTU Electric Above Ground Pool Heater 12000 Gallon Swimming Pool Heat Pump Pool Heater For Inground Pools Heating Cooling WiFi Control Schedule 220V