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Lennox G40DF-36A-070X Gas Valve
This important valve is commanded by the main control board on your heating system, if present. A gas valve controls the gas as it comes into the system.
What to see if the gas control valve is on its last leg?
- Furnace will not light
- System refuses to start
- The valve looks damaged
- You smell gas
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If you are going to be buying or ordering any Lennox G40DF-36A-070X replacement part do your best and cross-check the model number and also make a visual inspection in order to be sure the correct replacement gas valve is being ordered. There is no need to replace the part all by yourself. Find a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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