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A cracked or missing flow switch housing can lead to terminal corrosion or erratic signals in the safety loop
Its multiple mounting styles facilitate easy integration into various burner assemblies without modifying the bracketry
this component is fully backward compatible with 370V applications
verifying the flame sensor microamp reading is essential
target a maximum continuous load of approximately 1
Reznor 146465 Limit Switch A cracked or missing flowThe Reznor 146465 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in unit heaters and forced air systems. This auto fan limit switch operates within a specific 105 135F temperature range, ensuring the blower fan activates once the heat exchanger reaches 105F and continues to dissipate residual heat until the plenum drops to 135F. Pro grade construction and a 60T12 terminal configuration provide the reliability