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Haier HSU-12C03 Limit Switch
Limit switches are built because if the air is too cool inside the furnace to begin with, then you will never get hot air through the ducts. The limit switch is a switch located in the furnace that decides when the heated air is warmed to a point for the air to begin normal home circulation.
Major clues main limit switch will not live much longer
- The whole system starts to run erratically from time to time
- The heating and AC system will not initiate or run longer than 10 minutes
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If you are going to be buying or purchasing a new Haier HSU-12C03 replacement part do your best and double check the correct model as well as make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. There is no need to install the replacement part alone. Locate a pro in your area to hire and install the part for you.
Feel free to download your manual for help.
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