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Carrier 38TXA042 Furnace Door Switch
The furnace door switch is a safety switch which stops the vent fan and ignitor from turning on so as to avoid injuries. Do not try to fix it, just have it changed as soon as you can if it is defective in some way or another.
Easy warnings of a failing safety door switch
- The system does not begin to work whether the door is off or on
- The safety door switch seems to be wrong
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If you decide on picking up or purchasing any Carrier 38TXA042 replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the correct replacement furnace door switch is being ordered. Installation of the furnace door switch is not difficult if you energy and have the tools to get it done.
Feel free to download your manual for help.
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