Pentair has led the pool industry with its dependable, easy-to-use, and energy-efficient heaters. The variety of gas heaters and heat pumps comes with blazing-fast heat up times, high-quality materials, and years of trustworthy warmth to elevate backyards into a wonderful and heated experience. UltraTemp Heat Pump: An energy-efficient way to heat pools and spas. The UltraTemp High-Performance Heat Pump captures free heat in the air and transfers it to pool water, making it an energy-efficient way to heat pools and spas. Compared to gas, oil, or electric heaters, heat pumps just use a fraction of the energy to generate the same amount of heat; in fact, they can be five times more efficient than other heating methods, which means more comfortable water that maintains heat throughout the swim season and beyond. • Quiet operation: Sound insulating construction to keep noise at a minimum. For those looking for ultra-quiet operation, The UltraTemp 120Q is our quietest heat pump ever. • Titanium heat exchanger: 100% titanium heat exchanger is corrosion-resistant and provides a longer-lasting performance backed by a lifetime warranty. • Heat/cool functionality: Available with heat/cool functionality that can automatically heat or chill your pool to your desired temperature. • Easy to use: Intuitive menu-driven controls with full-word readout for easy operation.