IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Lennox 65W67 (OEM part number 102447-01) is a genuine factory-original pressure switch used in Lennox HVAC systems to monitor and respond to refrigerant pressure levels, protecting critical system components from damage due to abnormal pressure conditions. Signs of a failing pressure switch include system lockouts, compressor not engaging, or error codes related to pressure faults displayed on the control board. This direct OEM replacement guarantees compatibility and reliable performance in applicable Lennox heating and cooling equipment.