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Carrier 58MCB040 Limit Switch
The limit switch is a type of sensor switch in the heat exchanger that makes the determination when the air is actually warm enough for the air to begin normal home circulation. Limit switches exist because if the air is too cool inside the furnace to begin with, the you will lose all the heat as the air flows through the ducts.
Symptoms limit switch will not last the year
- The heating and AC system refuses to start or continue to run longer that five minutes
- The system is starting to act weird more often than not
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If you decide on picking up or ordering do your best and cross-check the correct model and also make a visual comparison so that you are positive that the correct limit switch is being ordered. Once you have the part to replace the part all by yourself. Locate a pro in your area to do the job for you.
Feel free to download your manual for help.
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