The Lennox 11K50 Natural Gas to LP Gas Conversion Kit is a precision-engineered solution designed for use in Lennox furnaces and heating systems. It allows safe and efficient conversion from natural gas to liquid propane, ensuring compatibility with different fuel sources. The kit includes necessary components to maintain proper combustion, system reliability, and energy efficiency. https://www.partshnc.com/11k50-lennox-natgas-lp-conversionkit-fg