Enjoy a longer swim season with this high-efficiency pool heat pump. Featuring both heating and cooling modes, it maintains comfortable water temperatures year-round, with a range of 41–104°F and reliable operation in ambient temperatures from 5°F to 109°F. With a powerful 35,000 BTU heating capacity, it quickly warms above-ground and inground pools up to 15,900 gallons—perfect for backyard pools. Designed for efficiency and durability, this heat pump captures heat from the surrounding air to deliver up to 9.87× more heat per unit of electricity, helping reduce energy costs by up to 78%. A corrosion-resistant titanium heat exchanger, IPX4-rated weatherproofing, and smart anti-frost protection ensure dependable performance in various climates. Ultra-quiet operation and convenient smart control provide reliable, comfortable heating for your pool.