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Carrier 38GXQ012 Limit Switch
This is important due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch is a type of sensor switch located in the furnace that can determine when the heated air is warmed to a point to activate the main blower.
General indicators that your main limit switch will need to be replaced
- The system begins to behave erratically often
- System will not even start or will not stay running like it is supposed to
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If you are going to be buying or purchasing any Carrier 38GXQ012 replacement part, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the correct replacement limit switch is being ordered. There is no rule that says you have to install it yourself. Find a professional in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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