Heatcraft Refrigeration 4751C Defrost Thermostat 324846-701 ensuring that lubrication remains within

ensuring that lubrication remains within safe operating viscosities

High Torque Output: Provides 180 in-lb (20 Nm) for effective control of large-scale dampers and valves

Wide Operating Range: Calibrated for 0-750 PSI

making it a critical component for high-efficiency heating systems utilizing Hot Surface Ignition (HSI) or Direct Spark Ignition (DSI) modules

Heatcraft Refrigeration 4751C Defrost Thermostat 324846-701 ensuring that lubrication remains withinThe Heatcraft Refrigeration 4751C Defrost Thermostat is a critical fixed setting control designed for commercial refrigeration system maintenance and efficiency. Specifically engineered as a 55CLS 35OPN defrost thermostat, this 3 wire component manages the defrost termination and fan delay cycles within the evaporator coil assembly. This unit is calibrated to close the circuit at 55? F to terminate the defrost heater and open at 35? F to re engage the