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Carrier FF1DNA024005AAAA Limit Switch
This is important because if the warmed air is too cool then the house will never get warm enough. The limit switch has a sensor in the heating area that can determine when the air is warm enough to activate the main blower.
Cues of a poorly performing main limit switch
- Your Carrier system will not start or continue to run like it is supposed to
- Your system starts to behave erratically frequently
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Before buying or ordering, do your due diligence and make sure of the correct model and also make a visual comparison in order to be sure the right limit switch is being ordered. You do not have to install the part by yourself. Locate a pro in your community to do the job for you.
Feel free to download your manual for help.
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