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System Efficiency: Optimizes blower run time to improve AFUE performance and prevent short-cycling of the heating element
Always check the flue termination for obstructions during replacement
Safety Interlock Integration: Specifically designed to properly engage the furnace door safety switch
Engineered specifically for Burnham residential boilers
Common Questions What causes a condensate pan to fail in a York furnace
York S1-373-13300-604 Limit Switch Els PW 17895 System Efficiency: Optimizes blower runFor service technicians managing 3 to 6 ton rooftop units, the York S1 373 13300 604 Limit Switch is a critical safety component designed for high limit protection. This HVAC auto reset limit switch is engineered to monitor primary heat exchanger temperatures, featuring a precise 105 165F temperature range. When discharge temperatures exceed the 165F threshold, the switch opens the control circuit to prevent thermal overloading, automatically
