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Mitsubishi PCA-A36KA Furnace Door Switch
The furnace door switch blocks the draft inducer and other risky devices from starting so as to avoid injuries. You should really have it exchanged for a new one as soon as you can if you find it to be faulty.
Chief elements of a faulty furnace door switch
- The switch looks fallen off
- The furnace will not operate even with the door closed
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If you are going to be buying or ordering, do your due diligence and cross-check the model number as well as make a visual inspection so that you are positive that the right furnace door switch is the one being purchased. Installation of a new furnace door switch can be quite easy if you energy and have the tools to do it right.
Feel free to download your manual for help.
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