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Mitsubishi MSY-A24NA Limit Switch
The limit switch has a sensor located in the furnace that senses, or governs, when the heated air is warm enough for the blower to be activated. The reason limit switches exist is due to the fact that if the air never warms up inside the exchanger then the house will never get warm enough.
Some warnings critical limit switch needs replacing ASAP
- Your system begins to erratically occasionally
- Your Mitsubishi system refuses to kick in or will not stay running even though max temp has not been reached
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If you are going to be buying or ordering any Mitsubishi MSY-A24NA replacement part do your best and cross-check the correct model as well as make a visual inspection in order to be sure the right limit switch is the one being purchased. Some pros could be quite expensive to hire so it is best to shop around to acquire the best rate if you do not want to pay too much.
Feel free to download your manual for help.
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