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International Comfort Products GDJ100M12C2 Limit Switch
The limit switch is a type of sensor switch in the heating area that determines when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents. Limit switches are crucial because if the air never warms up the you will lose all the heat as the air flows through the ducts.
Some clues main limit switch needs replacing
- The heating and cooling system will not begin nor will it stay running as it should
- The whole system is beginning to become inconsistent more often than not
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