preserving system efficiency

The fixed trip point current sensor features a low 0

always verify the specific temperature stamped on the existing switch to ensure the opening point matches 145°F

When troubleshooting Lennox error code 201

York S1-024-25329-705 Pressure Switch preserving system efficiencyThe York S1 024 25329 705 is a high precision 1. 3" WC air pressure switch designed for critical safety monitoring in York, Coleman, and Luxaire gas furnaces. As an OEM HVAC replacement part, this SPNC (Single Pole Normally Closed) switch is engineered to monitor the negative pressure generated by the furnace inducer motor. Its Open On Rise functionality ensures that if the combustion air blower fails or the venting system becomes restricted, the