Lennox 88K90 Pressure Switch Els PW 17895 ensuring accurate low-pressure cut-out protection

ensuring accurate low-pressure cut-out protection

this updated 'R' series component provides the reliability required for professional-grade repairs

As the direct replacement for 5H54751-40

Maintain peak combustion efficiency with the Amana-Goodman B2589342 Orifice

this direct-fit Lennox control module replaces faulty soldered relays or damaged traces that lead to intermittent operation

Lennox 88K90 Pressure Switch Els PW 17895 ensuring accurate low-pressure cut-out protectionThe Lennox 88K90 Pressure Switch is a high precision, OEM furnace safety component factory calibrated for induction monitoring in residential and light commercial heating systems. This 0. 47" WC pressure switch utilizes a single pole single throw (SPST), normally open contact configuration, ensuring the combustion process only initiates when proper draft is established. Designed for universal compatibility with older systems, the 88K90 replaces part