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Carrier 58DLA11010016 Furnace Door Switch
The furnace door switch is a safety switch which prevents the vent fan and gas ignition from turning on so as to avoid injuries. It is imperative that the switch be traded for new one quickly if it is causing you problems.
Major symptoms the switch on your furnace door needs to be replaced
- The HVAC system will not even begin to start whether the door is open or closed
- The switch appears as though it has been stuck
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