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Carrier 50ZP Limit Switch
The reason limit switches exist is because if the air is not warm enough then you will never get hot air through the ducts. The limit switch is a type of sensor switch located in the furnace that senses, or governs, when the heated air is warm enough for the air to begin normal home circulation.
Cues of an unhealthy limit type switch
- Your system is starting to initiate and then stops more than once
- The heating and cooling system will not begin nor will it stay running like it should
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