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Lennox CB30U-31 Gas Valve
The Lennox CB30U-31 gas valve is a type of valve that controls all of the gas when it enters the main unit. This critical valve is ran by the main control unit on your system, if it is equipped with one.
What warnings should I watch out for to know if my gas valve is in need of a replacement?
- Furnace will not light
- The valve looks damaged
- System refuses to start
- You smell gas
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