Consistent Rotation: Fixed clockwise (CW) rotation geometry ensures the proper directional flow required by Trane HVAC equipment

this component is rated strictly for 120V AC operation

Media Versatility: Nitrile (Buna-N) seals offer excellent resilience against common non-corrosive fluids and oils

Precision Fit: Standard 5/16" shaft fits most standard fan blades without modification

Lennox 35K70 Combustion Chamber Kit 321042-401 Consistent Rotation: Fixed clockwise (CW)The Lennox 35K70 is a critical gas furnace combustion chamber kit engineered for precise flame containment and thermal management. As a direct OEM furnace replacement part, this kit is vital for technicians addressing cracked combustion chambers or heat damaged liners that compromise heat exchanger integrity. The assembly is designed to maintain the specific flame pattern and airflow dynamics required for high efficiency Lennox furnace models. By