York S1-373-13300-604 Limit Switch Els PW 17895 Engineered specifically for Burnham residential

Engineered specifically for Burnham residential boilers

System Efficiency: Optimizes blower run time to improve AFUE performance and prevent short-cycling of the heating element

Direct Cross-Reference: Serves as a streamlined replacement for 621814 and the lower-rated 20VA 620857 series

Common Questions What causes a condensate pan to fail in a York furnace

York S1-373-13300-604 Limit Switch Els PW 17895 Engineered specifically for Burnham residentialFor 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