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Carrier 50GS042300 Furnace Door Switch
The furnace door switch blocks initial fan and ignitor from turning on in order to prevent injury and fire. You should have the switch be substituted for a new part ASAP if it is defective in some way or another.
General indicators that your safety switch on the furnace door needs a replacement ASAP
- The system does not even thing about starting even with the door closed
- The safety door switch looks as if it has been worn
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If you decide on picking up or purchasing any Carrier 50GS042300 part, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the right furnace door switch is being ordered. Once you have the part to install it yourself. Locate a pro in your area to hire and install the part for you.
Feel free to download your manual for help.
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