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Carrier 38YXA048 Furnace Door Switch
The furnace door switch prevents the vent fan and ignitor from starting so as to avoid injuries. Do not try to fix it, just have it replaced as soon as possible if it is not working in order to prevent injuries.
Key clues of a defective switch on the furnace door
- The HVAC system does not function whether the door is off or on
- The switch appears to be broken completely
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If you decide on picking up or ordering any Carrier 38YXA048 part do your best and make sure of the correct model and also make a visual inspection in order to be sure the correct replacement furnace door switch is the one being purchased. Installation of a new furnace door switch can be quite easy provided you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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