Arctic Titanium Heat Pump for pools and spas delivers 88,000 BTU with DC Inverter technology. Heats and chills for year-round comfort, saving up to 70% energy. Features a durable titanium heat exchanger, quiet operation, and wide temperature range (-7°C to 43°C). Visit arcticheatpumps.com for details! https://www.arcticheatpumps.com/arctic-titanium-heat-pump-for-swimming-pools-and-spas-heats-chills-88-000-btu-dc-inverter.html