Lennox 73W17 Gas Valve 30067439-890 Common Questions What pipe sizes

Common Questions What pipe sizes are compatible with this sensor

Whether you are troubleshooting a furnace that starts and then shuts down or performing preventative maintenance on an older gas burner assembly

Upgrading to this genuine OEM ignition cable provides superior thermal resistance compared to generic alternatives

Leak Prevention: Engineered to provide a tight

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Lennox 73W17 Gas Valve 30067439-890 Common Questions What pipe sizesThe Lennox 73W17 Gas Valve is a critical OEM replacement for maintaining precise fuel regulation in residential and light commercial furnace heating systems. Engineered for dual direct ignition applications, this 1 2 inch NPT natural gas valve operates on a standard 24V control circuit and is factory set to a 3. 5" WC manifold pressure. As a veteran grade component, the 73W17 features a combination gas control design, integrating a manual shutoff, two