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International Comfort Products EF08B1500A1 Limit Switch
The limit switch is a type of sensor switch located in the furnace that determines if and when the air is warmed to a point that it can be circulated throughout the house. Limit switches were created because if the air is not warm enough then you will never get hot air through the ducts.
Easy warnings main limit switch will not live much longer
- The heating and cooling system refuses to kick in or continue to run like it is supposed to
- The system is starting to shut down unexpectedly occasionally
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