The Heatcraft 28917401 Thermostat Drain Line Heater helps prevent condensate water from freezing inside refrigeration drain lines, supporting proper drainage in compatible equipment. Designed to work with a drain line heating system, this component regulates heat to help maintain a suitable temperature along the drain path. When temperatures approach the thermostat's activation point,... https://partsfe.ca/heatcraft-28917401-thermostat-drain-line-heater/2-28917401.html