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Carrier 38YXA042 Limit Switch
The main reason limit switches are made is because if the warmed air is too cool then the house will never get warm enough. The limit switch contains a sensor in the air handler that decides when the heated air is warmed to a point for the blower to be activated.
How can I tell if my main limit switch is about to stop working?
- Your system is beginning to run inconsistently on more than one occasion
- System is unable to start or run well for any significant length if time
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Before you decide on buying or purchasing any Carrier 38YXA042 part, do your due diligence and make sure of the model number as well as make a visual comparison in order to be sure the right limit switch is being ordered. Once you have the part to install the replacement part alone. Hire a pro locally to hire and install the part for you.
Feel free to download your manual for help.
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