BCFURNACE
773-207
+5% Tax • Shipping calculated at checkout.
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LENNOX PRESSURE SWITCH 0.25" WC / 0.50" WC
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

LENNOX PRESSURE SWITCH 0.25" WC / 0.50" 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
Ensure your heating system operates safely and efficiently with this high-quality Lennox pressure switch. As a critical air proving component, this dual-stage switch monitors the pressure differential within your furnace's combustion chamber to verify proper airflow and vent clearance. If your furnace is failing to ignite or shutting down unexpectedly, replacing a worn or faulty pressure switch is a common and essential repair. Designed for precision and reliability, this switch helps prevent hazardous conditions by ensuring the draft inducer motor is functioning correctly before the ignition process begins. Perfect for HVAC technicians and homeowners looking for dependable replacement furnace parts to restore reliable heating performance.
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