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significantly reducing water hammer
contractors should use a manometer at the 1/4" NPT test port while adjusting the hand wheel
The switch compartment is completely sealed from the process fluid
ensuring the longevity of downstream controllers and actuators
Lennox 13H33 Gas Valve 320819-301 significantly reducing water hammerThe 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
