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Why is my burner showing signs of soot or uneven flame
making it ideal for high-static residential or light commercial ductwork
as it includes the mounting bracket and linkage required for immediate installation
this unit is designed for indoor industrial and commercial spaces such as warehouses
This 1 1/2 inch NPT valve features a rugged bronze body and brass trim
Lennox 20J97 Pressure Switch 320735-701 Why is my burner showingThe 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$ 29.99
US$ 34.99
US$ 74.95
US$ 39.95
