Armstrong Furnace R101432-15 Pressure Switch making it suitable for both

making it suitable for both 208/230V and 120V circuits

the 138-18-021-01 is a direct OEM replacement part that fits perfectly within the pilot assembly

this kit addresses stem leaks and pressure loss without requiring a full valve body replacement

For accurate thermal sensing

022" bore ensures optimal gas-to-air mixture for Natural Gas burners

Armstrong Furnace R101432-15 Pressure Switch making it suitable for bothThe Armstrong Furnace R101432 15 Pressure Switch is a critical safety component calibrated to a . 85" WC fixed set point. Designed for induced draft furnaces, this SPST (Single Pole Single Throw) switch monitors the pressure differential within the combustion chamber to ensure the inducer motor is moving sufficient air for safe ignition. Featuring dual 1 4" barb connections, this pressure switch provides a secure fit for standard pneumatic tubing,