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Carrier FY4ANF048000 Limit Switch
This is important because if the warmed air is too cool then the house will never get warm enough. A normal limit switch is a switch in the heat exchanger that senses, or governs, if and when the air is actually warm enough to activate the main blower.
Major indications limit switch needs replacing ASAP
- The heating and AC system refuses to kick in or continue to run like it should
- The HVAC system begins to become inconsistent from time to time
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Before buying or ordering any Carrier FY4ANF048000 part do your best and make sure of the model number and also make a visual inspection in order to be sure the right limit switch is the one being purchased. You do not have to install it yourself. Search for a pro in your community to replace the part.
Feel free to download your manual for help.
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