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If the sensor fails to confirm a flame within the designated trial-for-ignition window
Incorrect wiring of the 120/208/240 primary leads can lead to immediate component failure or insufficient secondary voltage
Optimized 24-Inch Length: Provides ample reach for standard pilot light configurations
The unit features a 1/2" shaft bore and operates with a counterclockwise (CCW) rotation
the board may run the cycle until the safety timeout (usually 10 minutes) is reached
York S1-025-30265-700 Limit Switch If the sensor fails toThe York S1 025 30265 700 Limit Switch is a critical safety component designed for precise thermal regulation in residential and light commercial HVAC systems. As an OEM replacement part, this auto reset limit switch is engineered to monitor heat exchanger temperatures, triggering a circuit break if internal cabinet conditions exceed safe operating thresholds. The S1 025 30265 700 is technically identical to S1 2702 317, providing a direct cross