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Carrier 50HJQ012 Limit Switch
The main reason limit switches are made is because if the air is too cool inside the furnace to begin with, the you will lose all the heat as the air flows through the ducts. The limit switch has a sensor located in the furnace that can determine when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents.
Major symptoms main limit switch will die soon
- The heating and AC system refuses to kick in or run well like it should
- The system is starting to become inconsistent time after time
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If you are going to be buying or purchasing a replacement limit switch for your Carrier 50HJQ012 do your best and cross-check the model number as well as make a visual comparison in order to be sure the correct limit switch is the one being purchased. Replacing the limit switch is a breeze assuming you have the time and have the tools to do it right.
Feel free to download your manual for help.
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