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International Comfort Products PHAD24N1K1 Limit Switch
A normal limit switch is a type of sensor switch in the heating area that can determine when the heated air is warm enough that it can be circulated throughout the house. The reason limit switches exist is due to the fact that if the air inside the furnace is too cool then the house will never get warm enough.
What are the signs that the chief limit switch is failing?
- The system starts to behave differently time after time
- System will not initiate or will not stay running like it should
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