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Lennox CB30M-21 Gas Valve
This important valve is commanded by the main control unit attached to your air handler, if you have one. The gas valve governs the gas entering the system.
Signs the gas valve is dead
- System refuses to start
- Furnace will not light
- You smell gas
- The valve looks damaged
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Before buying or ordering any Lennox CB30M-21 replacement part, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the correct gas valve is being ordered. HVAC pros could be quite expensive to hire so you may want to keep a lookout locally to find a good deal if money is of great importance to you.
Feel free to download your manual for help.
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