IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Lennox 32W48 (OEM part 101126-08) is a genuine two-stage pressure switch rated at .60/1.00 inches of water column, designed for use in Lennox two-stage furnaces to verify proper draft inducer airflow before permitting ignition on either heating stage. A faulty pressure switch can cause the furnace to lock out, display a pressure switch error code, or fail to advance through the ignition sequence correctly. This OEM Lennox replacement ensures both stages operate within safe pressure parameters, providing a direct factory-spec fit.