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Lennox XC21-036 Gas Valve
This valve is controlled by the main circuit board connected to your system, is it so equipped. The Lennox XC21-036 gas valve controls all of the gas as it streams into the system.
Major warnings of a poorly working regulating gas valve
- The valve looks damaged
- Furnace will not light
- You smell gas
- System refuses to start
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If you decide on picking up or ordering a replacement gas valve for your Lennox XC21-036 do your best and double check the model number and also make a visual comparison in order to be sure the proper replacement gas valve is the one being purchased. Replacing a new gas valve is a breeze provided you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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