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Carrier 38BYG042 Gas Valve
This safety valve is probably controlled by the control board that is coupled to your system, if equipped. The main job of a gas valve is that it controls the flow of all of the gas as it flows into the HVAC system.
Simple indications of a deteriorating regulating gas valve
- You smell gas
- The valve looks damaged
- Furnace will not light
- System refuses to start
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