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International Comfort Products NDN5125BKC2 Limit Switch
A limit switch was crafted because if the air never warms up then you will never get hot air through the ducts. A normal limit switch contains a sensor in the heating area that decides when the heated air is actually warm enough that it can be circulated throughout the house.
Important signs main limit switch is on its last leg
- The HVAC system will not even start or run longer that five minutes
- The International Comfort Products system starts to runs uneven on more than one occasion
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