Trane SWT2533 Pressure Switch Els PW 17895 High Compatibility: Standard 1/8" NPT

High Compatibility: Standard 1/8" NPT porting simplifies integration into existing pneumatic lines and manifolds

because it is an external belt-type heater

or differential pressure for various HVACR proving applications

Enhanced Durability: Robust construction stands up to heavy-duty Raypak 1532 and Raypak 1802 heater cycles

This OEM replacement sensor ensures that the electronic aquastat correctly manages burner cycling and high-limit safety cut-offs

Trane SWT2533 Pressure Switch Els PW 17895 High Compatibility: Standard 1/8" NPTThe Trane SWT2533 Pressure Switch is an essential OEM safety component designed for precise draft pressure monitoring in Trane and American Standard furnaces. This single pole, normally open switch is engineered to detect specific vacuum thresholds, ensuring the inducer motor is moving sufficient combustion air before ignition occurs. With a calibrated operating range of 1. 11 PF Open to 1. 29 PF Close, the SWT2533 prevents hazardous operation caused