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Carrier 50JS048300 Limit Switch
This is important due to the fact that if the air never warms up inside the exchanger then the house will never get warm enough. The limit switch is a type of sensor switch in the heating area that can determine when the heated air is actually warm enough for the air to begin normal home circulation.
Symptoms limit switch is not going to last much longer
- The heating and cooling system will not initiate or run well longer than a minute
- The HVAC system begins to act weird repeatedly
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If you are going to be buying or ordering a new Carrier 50JS048300 replacement part do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the right limit switch is being ordered. Replacing the limit switch is not difficult provided you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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