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International Comfort Products NTC7125BKA1 Limit Switch
The limit switch is a switch located in the furnace that can determine when the air is warm enough that it can be circulated throughout the house. Limit switches are crucial due to the fact that if the air never warms up inside the exchanger then you will never get hot air through the ducts.
Major warnings limit type switch needs to be replaced
- The whole system starts to stop suddenly from time to time
- System refuses to start or will not stay running longer than 10 minutes
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