This VEVOR electric pool heat pump provides efficient heating and cooling for above-ground and framed pools, extracting heat from the air to warm your water with reduced energy use. It delivers up to 14.71 kBTU heating output with a maximum COP of 5.13 and supports pools from 2,113 to 3,962 gallons. Dual-mode operation lets you heat in cooler weather and cool the water in summer, extending your swim season. Built for secure, quiet operation, it features GFCI protection, a titanium heat exchanger designed to resist salt and chlorine, and an easy-to-use digital display.