Pay in 4 interest-free payments of $8.47 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Universal Mounting: Includes a mounting plate for easy installation onto standard electrical switch boxes without removing the cover
While originally designed for R-134A
Is the 100327109 compatible with other brands
ensuring seamless integration with existing liquid lines
Lennox 20J97 Pressure Switch 320734-701 Universal Mounting: Includes a mountingThe Lennox 20J97 Pressure Switch is a mission critical safety component engineered for high efficiency HVAC units requiring precise draft proving. This OEM Lennox replacement part features a 1. 15" WC set point and a Single Pole Single Throw (SPST) configuration, ensuring the combustion air inducer is generating the necessary static pressure before allowing the ignition sequence to proceed. Designed with a standard 1 4" barb connection, it integrates
US$ 119.99
US$ 44.99
US$ 42.00
US$ 67.99