Whether you are servicing a legacy V5011A unit or a modern V5011F model

Ensures accurate flame rectification signal to prevent intermittent ignition failure

causing the Lennox 210F limit switch to reach its opening temperature

Reliable Sealing: Integrated NBR (Buna-N) elastomers provide tight shut-off for air and water applications

Is the GMX120-3 a spring-return model

Lennox 29K24 Cover Refrigerant Whether you are servicing aThe Lennox 29K24 Cover with integrated gasket is a critical OEM replacement part designed to maintain the pressure integrity of the heat exchanger assembly. Measuring 3" x 5", this collector box cover provides a precision seal to prevent combustion leakage and ensure proper drafting within high efficiency Lennox G24, G24M, and G32 series furnaces. Constructed from heavy gauge galvanized steel to resist thermal stress and corrosion, it features a pre