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Lennox 42W43 Gas Valve
A gas valve controls all of the gas as it flows into the heating and cooling system. This critical valve is commanded by your control board on your system, if present.
Clues your gas valve will not last the year
- Furnace will not light
- The valve looks damaged
- You smell gas
- System refuses to start
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If you decide on picking up or purchasing any Lennox 42W43 part, do your due diligence and double check the correct model as well as make a visual inspection in order to be sure the correct gas valve is the one being purchased. You do not have to install the part by yourself. Find a professional in your town or city to pay to install it for you.
Feel free to download your manual for help.
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