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and 9 series compressors
This genuine component ensures a precise fit and reliable corrosion resistance
Look for excessive bearing noise
preventing premature burnout in high-demand environments
Lennox 11J14 Pressure Switch 320788-702 and 9 series compressorsThe Lennox 11J14 Pressure Switch is a mission critical genuine OEM replacement part designed for high performance Lennox, Armstrong, and Ducane gas furnaces. This SPST (Single Pole Single Throw) air pressure switch is factory calibrated to a 0. 75" WC (Water Column) trip point, ensuring the inducer motor establishes a consistent draft and adequate venting before allowing the ignition sequence to proceed. As a direct replacement for the 103614 14
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