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Carrier 38HDR060 Limit Switch
A normal limit switch is a switch in the air handler that senses, or governs, when the heated air is actually warm enough to activate the main blower. Limit switches were created because if the air is not warm enough the you will lose heat in the ducts and the vents will just blow cool air.
Easy warnings limit switch needs a replacement ASAP
- The HVAC system is starting to behave erratically time after time
- The heating and cooling system will not even start or run for any length of time
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