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Carrier 50XT-A30 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the vent fan and ignition sequence from turning on so as to stop a potential explosion. It is crucial to have this part traded for new one immediately if you can, if you see that it is broken.
What are the signs that the safety door switch needs replacing?
- The system will not begin with the door closed
- The furnace door switch appears to be eroded
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Before buying or purchasing a replacement furnace door switch for your Carrier 50XT-A30, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the right furnace door switch is being ordered. Use caution when you replace or install any part of a heating or cooling system. If you are in doubt about anything call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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