Lennox 13H33 Gas Valve 320819-301 and MBR series air handlers

and MBR series air handlers

ensuring the longevity of downstream controllers and actuators

contractors should use a manometer at the 1/4" NPT test port while adjusting the hand wheel

featuring a 460-volt

Lennox 13H33 Gas Valve 320819-301 and MBR series air handlersThe Lennox 13H33 Gas Valve is a critical OEM replacement part designed for high performance HVAC natural gas regulation in residential and light commercial equipment. This single stage gas valve features a standard 1 2" NPT inlet outlet, ensuring a direct mechanical fit for a broad range of Lennox, Armstrong, and Ducane furnaces. Specifically engineered for electronic ignition systems, the 13H3301 valve operates on 24 VAC control voltage and comes