Lennox 34M77 Pressure Switch Els PW 17895 Built to handle the inductive

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

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

Is the P8 float resistant to chemical breakdown

the assembly includes a right-angle boot on the igniter terminal for tight-clearance furnace and boiler applications

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 Built to handle the inductiveEnsure 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.