Lennox 50W74 Gas Valve 328140-751 Built with Internal Trim Package

Built with Internal Trim Package 1 and Buna body O-rings

meaning it does not feature a manual positive off position on the adjustment dial

while optimized for water pilot operated service

This 3-speed blower motor offers the versatility required for various airflow demands and is the direct replacement for 10590

Lennox 50W74 Gas Valve 328140-751 Built with Internal Trim PackageThe Lennox 50W74 is a direct replacement White Rodgers 36G24 463 natural gas valve designed for high efficiency Lennox gas furnaces. This single stage gas valve operates on a 24V redundant solenoid system, featuring a 1 2" NPT inlet outlet configuration for standard manifold alignment. Engineered for precision fuel regulation, it utilizes an intermittent pilot ignition or direct spark system depending on the furnace control board configuration. The