Real-Time Diagnostics: SensorCheck microprocessor monitors circuitry and provides fault indication via 4-20 mA loop shift

but the electrical and mechanical specs are perfectly matched

This replacement float arm serves as a direct OEM component for Series 25-A controls

Automatic Diagnostics: The auto-reset function simplifies troubleshooting for recurring thermal limit trips versus manual lockouts

When the inducer motor runs and reaches the specified vacuum

York S1-025-36388-003 Pressure Switch 326058-758 Real-Time Diagnostics: SensorCheck microprocessor monitorsThe York S1 025 36388 003 is a critical safety component designed for precise monitoring of combustion blower performance in residential HVAC systems. This PS80 04 F0312 model functions as an inductive load pressure switch, ensuring the draft inducer motor establishes proper static pressure before the ignition sequence begins. Engineered specifically for furnace pressure switch replacement applications, this OEM component prevents hazardous operation