Lennox 13H33 Gas Valve R-407A For a full assembly refresh

For a full assembly refresh

Is this compatible with the larger air arm assemblies

though specific duct pressure and seal friction should be verified

It will mechanically reconnect the electrical circuit once the sensor detects the temperature has dropped to the 95°F closing point

Key Benefits Precise Pressure Regulation: Features a balanced poppet to counteract inlet pressure variations

Lennox 13H33 Gas Valve R-407A For a full assembly refreshThe 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