Lennox 74M63 Natural Gas Update/Tune Up Kit

The Lennox 74M63 Natural Gas Update/Tune Up Kit is a collection of replacement parts designed to enhance the performance and efficiency of Lennox natural gas-fired HVAC systems. By replacing worn or outdated components like igniters, gaskets, and filters, the kit helps ensure proper gas flow, ignition, and combustion. This can result in smoother operation, potentially lower energy bills, and a reduction in harmful emissions. The kit typically weighs around 2.4lbs and is sold as a single unit.