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Carrier 38TSA048 Gas Valve
This gas valve is commanded by the main control unit which is affixed to the main HVAC system, if it is equipped with one. The main job of a gas valve is that it regulates the flow the natural gas as it flows into the heating and cooling system.
Symptoms the main gas valve is failing
- You smell gas
- The valve looks damaged
- Furnace will not light
- System refuses to start
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