14T65 | Lennox 104936-02, Combustion Air Pressure Switch Kit, Set Point High 0.90 WC, Set Point Low 0.25 WC | Lennox

**High Altitude Switch Kit for Lennox 14T65** The Lennox 14T65 High Altitude Switch Kit is designed to adjust the performance of your Lennox furnace when operated at altitudes between 7,500 and 10,000 feet. This kit is essential for maintaining optimal combustion efficiency in high-altitude environments, ensuring safe and reliable operation of your heating system. The switch kit consists of a pressure switch and a solenoid coil that work together to monitor and adjust the gas flow to the burners. At high altitudes, the lower air density can cause insufficient gas flow, leading to incomplete combustion and reduced heating efficiency. By installing the Lennox 14T65 High Altitude Switch Kit, you can ensure that your furnace receives the correct amount of gas, even at higher elevations. This optimizes combustion, improves heat output, and reduces fuel consumption. **Technical Specifications:** * Compatible with Lennox furnace model 14T65 * Operating altitude range: 7,500 - 10,000 feet * Includes pressure switch and solenoid coil * Easy installation with simple instructions Upgrade your Lennox furnace to ensure optimal performance at high altitudes with the Lennox 14T65 High Altitude Switch Kit. Our HVAC supply store offers competitive pricing and fast shipping. Contact us today for more information and to order your switch kit!