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International Comfort Products NTN6075HFG1 Limit Switch
The limit switch is a type of sensor switch located in the furnace that decides when the air is warmed to a point that it can be circulated throughout the house. Limit switches exist due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
Hints of an unhealthy critical limit switch
- The whole system begins to runs uneven often
- The heating and AC system will not begin nor will it stay running like it is supposed to
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