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International Comfort Products PGMD36H060A Limit Switch
This is important because if the warmed air is too cool the you will lose all the heat as the air flows through the ducts. A normal limit switch contains a sensor located in the furnace that senses, or governs, if and when the air is warmed to a point that it can be circulated throughout the house.
Hints to watch for in a bad main limit switch
- Your system begins to become unpredictable on a regular basis
- Your International Comfort Products system will not begin or continue to run like it is supposed to
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