Lochinvar & A.O. Smith 100277936 Pressure Switch Els PW 17895 effectively preventing heat exchanger damage

effectively preventing heat exchanger damage and potential flame rollout

This 210F CO auto limit switch acts as a primary safety boundary

Rated for 395 VAC

ensuring the HVAC humidifier reservoir maintains proper head pressure for the distribution tray

Is the S1-025-37494-000 compatible with other brands

Lochinvar & A.O. Smith 100277936 Pressure Switch Els PW 17895 effectively preventing heat exchanger damageThe Lochinvar & A. O. Smith 100277936 Pressure Switch is a critical safety component designed for precise differential pressure sensing in high efficiency condensing boilers and water heaters. Engineered with a specific set point of 0. 75" W. C. (PF), this 0. 75 pressure switch ensures the combustion air blower is generating sufficient draft before allowing the ignition sequence to proceed. As a direct Lochinvar PRS1011 replacement, it maintains the