Heatcraft Refrigeration 4751C Defrost Thermostat 321894-708 ensuring precise timing and thermal

ensuring precise timing and thermal output during the combustion cycle

What is the fixed differential between stages

Debris Resistance: Designed so the float line remains consistently below the valve seal

Universal 1/2-Inch Bore: Features a reinforced hub with a reliable set screw for secure mechanical attachment

maintaining identical performance specifications for seamless field integration

Heatcraft Refrigeration 4751C Defrost Thermostat 321894-708 ensuring precise timing and thermalThe 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