Heatcraft Refrigeration 5709L Defrost Limit Thermostat 320734-701 providing the necessary signal to

providing the necessary signal to trigger system shutdown or interface with fire alarm control panels

As an authentic OEM HVAC part

Common Questions & Technical Support: Is this harness compatible with older PSC motors

Rated for a maximum operating pressure of 98 PSI

Durable Construction: Built with ambient-compensated mechanical components to withstand the rigorous conditions of commercial ductwork

Heatcraft Refrigeration 5709L Defrost Limit Thermostat 320734-701 providing the necessary signal toHeatcraft 5709L Defrost Limit Thermostat The Heatcraft 5709L Defrost Limit Thermostat is designed for commercial refrigeration systems that require reliable termination of the defrost cycle based on evaporator temperature. This temperature sensitive control closes at 35F and opens at 55F, helping protect evaporator coils while ensuring efficient system operation. Commonly used in walk in freezers and refrigerated storage applications, the 5709L