Lochinvar & A.O. Smith 100277936 Pressure Switch Els PW 17895 you know that a steady

you know that a steady pilot flame is the heartbeat of a reliable boiler

Engineered with a -

If you notice unusual squealing noises during motor ramp-up or a drop in airflow velocity

or during a primary motor change-out

Lochinvar & A.O. Smith 100277936 Pressure Switch Els PW 17895 you know that a steadyThe 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