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International Comfort Products FCP3000D1 Furnace Door Switch
A furnace door switch is a safety feature that prevents initial fan and ignition sequence being triggered to start so as to avoid injuries. Do not try to fix it, just have it traded for new one as soon as possible if it is not working in order to prevent injuries.
Major symptoms your safety switch on the furnace door should need replacing
- The whole system does not operate with the door closed
- The furnace door switch is worn down
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