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Carrier 38YZA048 Furnace Door Switch
The furnace door switch is a safety switch which blocks the draft inducer and other risky devices being triggered to start so as to avoid injuries. Do not waste time and have it swapped out as soon as you can if you see that it is broken.
Simple warnings that your furnace door switch has to be replaced?
- The door mechanism seems not there
- The system does not begin to work whether the door is off or on
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If you are going to be buying or purchasing any Carrier 38YZA048 part do your best and cross-check the model number and also make a visual comparison so that you are positive that the right furnace door switch is being ordered. You do not need to install the replacement part alone. Pay a professional in your community to do it for you.
Feel free to download your manual for help.
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