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Lennox XC16-036 Gas Valve
The main job of a gas valve is that it governs the natural gas as it comes into the main unit. This valve is monitored by the main control unit which is affixed to the main HVAC system, if it is equipped with one.
Signals of an ineffective LP or natural gas valve
- The valve looks damaged
- System refuses to start
- You smell gas
- Furnace will not light
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