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International Comfort Products NDP6100HFG1 Limit Switch
A normal limit switch is a switch in the air handler that senses, or governs, when the heated air is warmed to a point that it can be circulated throughout the house. One big reason why limit switches are designed that way is because if the air is not warm enough then the house will never get warm enough.
Major warnings of a faulty critical limit switch
- Your system is beginning to runs spotty often
- The HVAC system will not initiate or run like it ought to
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