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International Comfort Products GDJ100M12B1 Limit Switch
Limit switches are built 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 determines when the air is warmed to a point that it can be circulated throughout the house.
Clues limit type switch is dying
- The heating and AC system is unable to start nor will it stay running as it should
- The whole system begins to runs spotty occasionally
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