Lochinvar & A.O. Smith 100289391 Pressure Switch Els PW 17895 Featuring 1/4" ODF sweat connections
Baker’s notes & crumb story
Description
Featuring 1/4" ODF sweat connections
Common Questions Is this motor compatible with 50Hz electrical systems
Typical causes include a cracked heat exchanger
Silver cadmium oxide contacts provide enhanced durability and long-term cycling reliability
Lochinvar & A.O. Smith 100289391 Pressure Switch Els PW 17895 Featuring 1/4" ODF sweat connectionsThe Lochinvar & A. O. Smith 100289391 Pressure Switch is a critical safety component engineered for high efficiency condensing water heaters and commercial boilers. Calibrated to a 0. 55" WC (Water Column) set point, this direct replacement for 100294588 monitors the induced draft blower to ensure proper venting of combustion gases. In the field, this switch is the primary defense against blocked flue conditions and inducer motor failure, preventing