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Carrier 48JZ060115300 Limit Switch
A limit switch was crafted because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. The limit switch is a switch in the heat exchanger that decides when the air is warm enough that it can be circulated throughout the house.
Major indications main limit switch will need replacing
- The HVAC system will not begin or run well for any significant length if time
- The HVAC system is beginning to initiate and then stops occasionally
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