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Carrier 25HPA448A0030010 Gas Valve
The Carrier 25HPA448A0030010 gas valve is the regulator of all of the gas entering the heating unit. This safety valve is most likely operated by your control board which is affixed to the main HVAC system, if it is equipped with one.
Important clues to watch for in a bad gas valve
- The valve looks damaged
- You smell gas
- System refuses to start
- Furnace will not light
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