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Lennox G40DF-48C-110 Gas Valve
This valve is controlled by the control board that is coupled to your system, if you have one. The main job of a gas valve is that it controls the flow of all of the gas as it comes into the furnace.
Major symptoms the primary gas valve is in dire straights
- You smell gas
- System refuses to start
- The valve looks damaged
- Furnace will not light
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If you are going to be buying or purchasing any Lennox G40DF-48C-110 part do your best and double check the correct model as well as make a visual inspection so that you are positive that the correct gas valve is the one being purchased. Replacing a new gas valve can be quite easy if you have the time and have the proper tools to get it done.
Feel free to download your manual for help.
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