BCFURNACE
773-326
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LENNOX PRESSURE SWITCH 0.80" WC
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

LENNOX PRESSURE SWITCH 0.80" WC Air Pressure Switch, Air Proving
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
The Lennox Pressure Switch (0.80" WC) is a critical safety component designed for residential gas furnaces and HVAC systems. This air proving switch ensures that the inducer motor is creating the necessary draft to safely exhaust combustion gases before the ignition cycle begins. If your heating system is failing to ignite or displaying pressure switch-related error codes, this replacement part is essential for restoring reliable operation. Engineered for precision, it monitors the atmospheric pressure within the combustion chamber to prevent the buildup of dangerous fumes, ensuring your furnace operates at peak safety and efficiency.
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