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System Efficiency: Optimizes blower run time to improve AFUE performance and prevent short-cycling of the heating element
you can always upgrade to a higher voltage rating as long as the capacitance (MFD) matches and the oval physical dimensions fit your mounting bracket
Direct Cross-Reference: Serves as a streamlined replacement for 621814 and the lower-rated 20VA 620857 series
Once the system cools to 75°F
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
