Ensure safe and efficient furnace operation with the Lennox 31W14 Pressure Switch. Designed to monitor airflow and activate the ignition process only under proper venting conditions, this OEM replacement part helps prevent unsafe operation due to blocked or restricted airflow. The 31W14 is a direct replacement for part number 30W40 and is commonly used in a range of Lennox gas furnaces.Key Features:
Available now at Beenimax — your reliable source for OEM Lennox parts.
- Genuine Lennox OEM part
- Replaces Lennox part number 30W40
- Ensures proper draft and pressure conditions before burner ignition
- Supports system safety by shutting down ignition under abnormal conditions
- Designed for compatibility with select Lennox furnace models
Available now at Beenimax — your reliable source for OEM Lennox parts.
