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Goodman ADPF30421 Furnace Door Switch
A furnace door switch is a safety feature that stops initial fan and ignition sequence being triggered to start so as to avoid injuries. It is crucial to have this part replaced as soon as possible if it is not working in order to prevent injuries.
Some clues of an inadequate safety door switch
- The safety door switch has been worn down
- The system does not operate whether the door is off or on
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Before buying or ordering any Goodman ADPF30421 replacement part, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the right furnace door switch is being ordered. Use caution when installing or replacing an HVAC part. call a pro. Stay safe.
Feel free to download your manual for help.
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