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Carrier 58RAV Limit Switch
The limit switch is a type of sensor switch in the air handler that determines when the air is warmed to a point for the main blower to kick in and circulate the air. Limit switches exist due to the fact that if the air inside the furnace is too cool then the house will never get warm enough.
Indications limit type switch needs to be replaced
- The whole system is beginning to behave differently more than once
- The heating and cooling system refuses to start or run longer than a minute
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Before you decide on buying or ordering any Carrier 58RAV replacement part, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the right limit switch is the one being purchased. If you are unsure about the correct way of installing the limit switch on your own then it would be in your best interest to consult a pro to do the work for you.
Feel free to download your manual for help.
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