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International Comfort Products T9MPD100J20A1 Limit Switch
The reason limit switches exist 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. The limit switch is a switch located in the furnace that determines when the heated air is actually warm enough that it can be circulated throughout the house.
Subtle cues of a laboring critical limit switch
- The heating and AC system is unable to start or will not stay running as it should
- The system starts to stop suddenly more often than not
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If you are going to be buying or purchasing, do your due diligence and cross-check the correct model as well as make a visual inspection so that you are positive that the right limit switch is being ordered. HVAC pros may have higher labor rates than others so it may be beneficial to look around your area to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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