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International Comfort Products T8MPL100J20B1 Limit Switch
The limit switch is a type of sensor switch in the heating area that decides when the air is warm enough that it can be circulated throughout the house. One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts.
Signs poorly running limit switch
- The system is starting to behave erratically more often than not
- The heating and cooling system will not even start or run well like it is supposed to
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