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Carrier 58MXA080 Limit Switch
Limit switches exist because if the air never warms up then you will never get hot air through the ducts. A normal limit switch is a switch in the heat exchanger that determines when the heated air is actually warm enough to activate the main blower.
Important signs limit type switch is going out
- The HVAC system is starting to runs spotty frequently
- The heating and AC system is unable to start or run as it should
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