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Mitsubishi MS12TN Furnace Door Switch
The furnace door switch is a safety switch which inhibits the fan and ignitor from turning on so as to avoid injuries. It is extremely important that the device is replaced immediately if you can, if it is not working in order to prevent injuries.
Major signs the switch on your furnace door will eventually need to be replaced
- The safety door switch appears to be bent
- The system does not even thing about starting even with the door closed
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If you are going to be buying or ordering any Mitsubishi MS12TN part do your best and double check the model number and also make a visual comparison so that you are positive that the proper replacement furnace door switch is being ordered. If you are not sure about the properly replacing the new furnace door switch by yourself then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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