Lennox 34M77 Pressure Switch Els PW 17895 ensuring seamless integration with original

ensuring seamless integration with original Rheem-Ruud gas valves

Built to handle the inductive loads common in air conditioning and heating applications

Durable Construction: Engineered with premium metal alloys for superior resistance to soot accumulation and high-temperature oxidation

It shares the same electrical profile and is designed for the same physical compressor footprints

while the protective enclosure cover with 1/2" conduit knockouts simplifies wire management and enhances safety on the job site

Lennox 34M77 Pressure Switch Els PW 17895 ensuring seamless integration with originalEnsure reliable sequence of operation with the Lennox 34M77 Pressure Switch, a critical safety component designed for heating and cooling systems. This OEM Lennox furnace pressure switch is engineered to monitor draft pressure and confirm proper inducer motor performance before allowing the ignition process to begin. Featuring a precise 1. 00"wc SPST (Single Pole Single Throw) configuration, this switch actuates at 1. 00" W. C. and resets at 1. 15" W.