The Structural Concepts 21-17557 Drain Pan Heater delivers reliable heat to prevent ice buildup and maintain proper drainage in refrigeration systems. This 475W, 120V heater is designed to warm the drain pan area, ensuring that condensate flows smoothly without freezing or clogging. It works by converting electrical energy into consistent, controlled heat distributed across the drain ... https://partsfe.ca/structural-concepts-21-17557-drain-pan-heater-475w-120v