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Carrier FV4CNB006 Furnace Door Switch
A furnace door switch is a safety feature that stops the draft inducer and gas ignition from turning on so as to avoid injuries. You should have the switch be swapped out quickly especially if you think it is defective.
Signals of a weakening safety switch on the furnace door
- The whole system does not even thing about starting whether the door is off or on
- The safety door switch appears to be bent badly
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Before buying or purchasing a replacement furnace door switch for your Carrier FV4CNB006 do your best and make sure of the model number and also make a visual comparison so that you are positive that the correct furnace door switch is the one being purchased. Replacing a new furnace door switch can be quite easy provided you know what you are doing and have the tools to do it right.
Feel free to download your manual for help.
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