York S1-024-35778-000 Pressure Switch R-407C specifically rated for millivolt or

specifically rated for millivolt or 24V applications to ensure seamless integration with standing pilot systems

soot accumulation at connection points

This digital display assembly is engineered to withstand the rigorous demands of mechanical rooms

providing convenience for multiple service locations or seasonal swaps

H8HK015H-21

York S1-024-35778-000 Pressure Switch R-407C specifically rated for millivolt orThe York S1 024 35778 000 Pressure Switch is a critical safety component designed for precise monitoring of inducer blower performance in high efficiency furnace systems. Calibrated at a . 6" WC set point, this OEM HVAC air pressure switch ensures that the draft inducer is exhausting combustion gases correctly before the ignition sequence initiates. For service technicians, identifying a failing switch often involves troubleshooting lockout codes