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Samsung AVMKC032CA0 Limit Switch
The limit switch is a type of sensor switch in the heat exchanger that decides when the air is warm enough that it can be circulated throughout the house. Limit switches exist because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air.
Major warnings of a deteriorating limit type switch
- The HVAC system begins to become unpredictable more often than not
- System is unable to start or run longer than 10 minutes
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