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International Comfort Products GDJ050M12C1 Limit Switch
The limit switch is a switch in the heating area that makes the determination when the heated air is warm enough for the air to begin normal home circulation. Limit switches are crucial because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Major warnings limit switch will not live much longer
- The HVAC system begins to erratically repeatedly
- System refuses to start or continue to run longer than 10 minutes
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