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Carrier FC4B Gas Valve
This critical valve is probably controlled by the main control board which is affixed to the main HVAC system, if equipped. This valve regulates the flow the natural gas when it enters the system from the gas pipe.
Warnings your gas valve needs replacing ASAP
- The valve looks damaged
- You smell gas
- System refuses to start
- Furnace will not light
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If you are going to be buying or ordering a replacement gas valve for your Carrier FC4B do your best and make sure of the model number and also make a visual inspection so that you are positive that the right gas valve is being ordered. Once you have the part to replace the part all by yourself. Look for a professional locally to do it for you.
Feel free to download your manual for help.
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