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Carrier 25HPA530H0030010 Limit Switch
The main reason limit switches are made is because if the air is not warm enough the you will lose all the heat as the air flows through the ducts. The limit switch is a type of sensor switch in the heating area that can determine when the air is actually warm enough for the blower to be activated.
Signs to watch for in a failing limit type switch
- Your system is starting to ramp up but then stops occasionally
- System will not even start or run well as it should
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