18L11 | Lennox 617168-01, Natural to LP/Propane Gas High Altitude Conversion Kit, 0.0453" (1.15mm) Orifice Size; 0-5000 Ft. US; 0-7500 Ft (Canada), For LF/LS25-30; 45; 60; 75; 60; 90; 105 Unit Heaters | Lennox

Lennox LP Conversion Kit (18L11): Ideal for HVAC Applications The Lennox LP Conversion Kit, model 18L11, is a crucial component designed to enhance the performance of HVAC systems. This versatile kit provides a reliable and efficient solution for converting select Lennox gas furnaces to operate on propane (LP) fuel. The 18L11 conversion kit is meticulously engineered to ensure optimal compatibility with Lennox gas furnaces, guaranteeing seamless integration and hassle-free operation. Featuring high-quality construction and durable materials, this conversion kit withstands the rigors of everyday usage in demanding HVAC environments. It includes all the necessary components, including orifices, jets, and instructions, to facilitate a smooth and straightforward conversion process. By utilizing the Lennox LP Conversion Kit, you can ensure that your HVAC system operates at peak efficiency while utilizing propane fuel efficiently. [CTA] our HVAC supply store offers competitive pricing and swift shipping for this product. Trust us for your HVAC equipment needs and experience the difference in quality and service. [End CTA]