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International Comfort Products PGMD42G0604 Gas Valve
This critical valve is monitored by the main control board connected to your system, if present. The main job of a gas valve is that it is the regulator of the natural gas as it arrives to the system from the gas pipe.
How do you know if your main gas valve is not working properly?
- System refuses to start
- The valve looks damaged
- Furnace will not light
- You smell gas
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