The Structural Concepts 21-17557 Drain Pan Heater 475W 120V is a heating component used to warm the drain pan in compatible commercial refrigeration equipment. Operating at 120 volts and producing 475 watts of heat, it reduces the accumulation of ice and frozen condensate within the pan during cooling operation. Positioned in the drain pan area, the heater supports proper condensate m... https://partsfe.com/structural-concepts-21-17557-drain-pan-heater-475w-120v