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Lennox G40UH-24A-045 Gas Valve
This critical valve is monitored by your control board attached to your air handler, if equipped. This valve is a type of valve that controls the gas when it enters the system.
Red flags the gas valve will not live much longer
- Furnace will not light
- You smell gas
- System refuses to start
- The valve looks damaged
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Before you decide on buying or ordering, do your due diligence and cross-check the correct model and also make a visual comparison in order to be sure the right gas valve is being ordered. It is easy to replace a gas valve on your Lennox G40UH-24A-045 so long as you have previous experience and have the proper tools to replace it.
Feel free to download your manual for help.
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