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Carrier 48XZ030040300 Gas Valve
This critical valve is probably ran by the main circuit board on your heating system, if it is equipped with one. The main job of a gas valve is that it is a valve that will regulate the gas as it streams into the air handler system.
General indicators that the gas valve is in dire need of a replacement
- System refuses to start
- The valve looks damaged
- Furnace will not light
- You smell gas
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