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Fujitsu ASU30CLX 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 for the blower to be activated. Limit switches are crucial because if the air is not warm enough then the house will never get warm enough.
Signals main limit switch is in dire need of a replacement
- The heating and cooling system will not start or run well for any significant length if time
- Your system is starting to act weird more often than not
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