44W51 | High Altitude Nat Gas Orif Kit | Lennox

**44W51 High Altitude Natural Gas Orifice Kit by Lennox** The Lennox 44W51 Natural Gas Orifice Kit is designed specifically for high-altitude applications. This kit provides the necessary components to ensure optimal performance of your Lennox gas furnace or heating system at altitudes above 2,000 feet. **Key Features:** * Suitable for high-altitude locations above 2,000 feet * Includes a set of orifices calibrated for high-altitude gas pressure * Enhances combustion efficiency and overall system performance * Maintains proper air-to-gas ratio for optimal fuel utilization * Ensures safe and efficient operation of your Lennox heating system By using the 44W51 Orifice Kit, you can ensure that your Lennox furnace or heating system operates at peak efficiency and reliability, even at high altitudes. **Shop our HVAC supply store Today!** We offer the best prices and fast shipping on all Lennox products, including the 44W51 High Altitude Natural Gas Orifice Kit. Trust our HVAC supply store for all your industrial heating and cooling needs.