York S1-026-32119-001 Pressure Switch 30067439-890 verify the orifice size and

verify the orifice size and secondary regulator settings according to the manufacturer's technical manual

This 24-inch (2-foot) rigid rod features a standard 1/4-inch threaded connection

verify the model and serial number on the unit data plate

Precise Flow Control: The 3

Use this Allanson 2744-668 to restore factory-spec ignition sequence timing and maintain system combustion efficiency across compatible burner chassis

York S1-026-32119-001 Pressure Switch 30067439-890 verify the orifice size andThe York S1 026 32119 001 Pressure Switch is a critical safety component designed for precise draft monitoring in York, Luxaire, and Coleman furnace systems. This OEM replacement pressure switch is factory calibrated to a 0. 40" WC (Water Column) setpoint, ensuring the inducer motor establishes the necessary vacuum for safe combustion before the ignition sequence begins. Featuring a Single Pole Single Throw (SPST) configuration, it provides a reliable