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International Comfort Products PGC048L080F Limit Switch
The limit switch has a sensor in the air handler that can determine if and when the air is warm enough to activate the main blower. One big reason why limit switches are designed that way is because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air.
Main clues limit switch will need to be replaced
- Your International Comfort Products system will not even start or run well even though the desired temperature has not been attained
- The system begins to behave erratically time after time
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