58,000 BTU Pool Heat Pump This high-efficiency inverter pool heater is designed for pools up to 18,000 gallons, delivering heating from 46–104°F and cooling from 46–82°F. It operates reliably even at ambient temperatures as low as 10°F, making it an excellent pool heater for above ground pool and in-ground installations. Year-Round Comfort With dual-mode heating and cooling, this above ground pool heater extends your swimming season, providing ideal water temperatures for homes, spas, hotels, and leisure facilities. .
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