The Lennox 14T67 is an OEM pressure switch kit engineered to deliver reliable furnace safety control with dual set points of .25″ and .90″ W.C. Designed as a direct replacement for select Lennox heating systems, this kit ensures your furnace operates safely by monitoring draft pressure and preventing ignition under unsafe conditions.
Product Overview
Pressure switches are critical safety components in gas furnaces. They verify that the inducer motor is creating adequate draft before allowing the ignition sequence to proceed. The Lennox 14T67 kit provides a factory-matched solution to restore proper operation quickly and with confidence.
Key Features
- OEM Lennox replacement pressure switch kit
- Dual pressure set points: .25″ W.C. and .90″ W.C.
- Monitors inducer draft to ensure safe furnace ignition
- Direct factory-matched replacement for compatible Lennox furnace models
- Helps prevent nuisance lockouts and unsafe furnace operation
- Kit format provides all necessary components for a complete installation
Application
- Compatible with select Lennox gas furnace models requiring a .25/.90 pressure switch kit
- Ideal for HVAC technicians performing furnace maintenance, troubleshooting, or component replacement
Why Choose OEM?
Using a genuine Lennox OEM pressure switch kit ensures proper calibration, reliable performance, and compatibility with your specific equipment — reducing callbacks and protecting system warranties.








