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Carrier 58MCB040 Furnace Door Switch
A furnace door switch is a switch that inhibits the draft inducer and ignitor being triggered to start so as to stop a potential explosion. It is vital that this part be swapped out as soon as possible especially if you think it is defective.
Signals the safety door switch will have to be replaced
- The door mechanism appears as though it has been breaking off
- The system will not begin whether the door is off or on
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If you decide on picking up or ordering a replacement furnace door switch for your Carrier 58MCB040, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the correct furnace door switch is being ordered. The installing of a new furnace door switch is a piece of cake assuming you have the time and have the tools to get it done.
Feel free to download your manual for help.
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