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International Comfort Products H9MPX100L20A2 Gas Valve
The main job of a gas valve is that it controls the natural gas entering the air handler system. This gas valve is commanded by your control board connected to your system, if it is equipped with one.
Signs the main gas valve needs a replacement ASAP
- You smell gas
- The valve looks damaged
- System refuses to start
- Furnace will not light
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