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The York S1-2845-3111 Flame Sensor is a precision-engineered flame rectification component designed for integration with York
and internal seating components
ensuring proper fitment and terminal alignment for quick field replacement
High Pressure Rating: UL-approved for up to 667 psig
this copper-jacketed thermocouple ensures the gas valve remains open only when a consistent pilot flame is detected
Trane RLY3148 Start Relay The York S1-2845-3111 Flame SensorThe Trane RLY3148 Start Relay is a high capacity potential relay engineered for heavy duty HVAC applications. Rated for 383V and 50A, this single phase component is critical for managing the initial inrush current during compressor start up. By temporarily engaging the start winding and disengaging once the motor reaches sufficient back EMF, it protects the compressor from electrical stress and reduces the risk of locked rotor amps (LRA). This OEM