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Carrier 48JZ048115300 Limit Switch
A normal limit switch contains a sensor in the heating area that determines if and when the air is warmed to a point to activate the main blower. A limit switch was crafted because if the air is not warm enough the you will lose all the heat as the air flows through the ducts.
How can I tell if my limit type switch really is almost dead?
- System will not start or run for any significant length if time
- The whole system is beginning to become unpredictable often
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