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Carrier 50JS030300 Limit Switch
The limit switch contains a sensor in the heat exchanger that determines when the air is warmed to a point that it can be circulated throughout the house. This is important because if the air is too cool inside the furnace to begin with, then the house will never get warm enough.
Important signs limit switch is in dire straights
- Your system is starting to runs uneven occasionally
- The HVAC system is unable to start or continue to run longer than 30 seconds
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Before buying or ordering any Carrier 50JS030300 replacement part do your best and cross-check the correct model as well as make a visual inspection in order to be sure the correct limit switch is being ordered. Once you have the part to replace the part all by yourself. Pay a professional locally to do the job for you.
Feel free to download your manual for help.
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