Energy-Saving ComforTemp Pool & Spa Heat Pump 137,000 BTU to Heat 45,000 GallonsEnergy Saving ComforTemp Pool & Spa Heat Pump 137,000 BTU to Heat 45,000 Gallons Stop swimming in an icy cold poolall while saving big. The economical, energy saving, and fast acting ComforTemp Pool Heat Pump tops the market in craftsmanship and value to keep your swim what it should be: comfortable, relaxing, and cost efficient. Equipped with corrosion resistant titanium, this unit compresses warm, ambient air around your pool into hot water, instead