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Trane PTHD090 Gas Valve
The Trane PTHD090 gas valve regulates the flow the natural gas as it arrives to the system. This important valve is most likely operated by the control board on your heating system, if it is equipped with one.
Major indications of a faulty LP or natural gas valve
- System refuses to start
- Furnace will not light
- The valve looks damaged
- You smell gas
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