Lennox 33W17 – 101599-01 2-Stage Pressure Switch, 0.83" / 0.15" W.C., OEM Furnace Part
Lennox 33W17 – 101599-01 2-Stage Pressure Switch, 0.83" / 0.15" W.C., OEM Furnace Part
Lennox 33W17 – 101599-01 is a genuine OEM 2-stage furnace pressure switch designed to monitor and verify proper draft airflow during furnace operation. Featuring a high set point of 0.83" W.C. and a low set point of 0.15" W.C., this pressure switch ensures safe and efficient ignition by confirming correct inducer performance. Commonly used in Lennox gas furnaces, it helps prevent improper firing conditions and system lockouts. Ideal for HVAC service replacements where exact OEM specifications and reliable performance are required.
Lennox 33W17 – 101599-01 is a genuine OEM 2-stage pressure switch engineered to ensure safe and reliable operation of compatible Lennox gas furnaces. This switch monitors inducer draft pressure and confirms proper airflow before ignition, helping prevent unsafe operating conditions and nuisance lockouts.
Designed with dual pressure settings, it features a high set point of 0.83" W.C. and a low set point of 0.15" W.C., allowing accurate verification of both furnace stages. The SPST normally open contact configuration and 5 amp resistive rating at 24 VAC provide dependable electrical performance in residential and light commercial HVAC systems.
This factory-specified replacement is ideal for professional service repairs where correct pressure calibration and OEM compatibility are critical. Using an authentic Lennox pressure switch helps maintain proper furnace operation, efficiency, and long-term system reliability.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |