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Carrier GT-S Furnace Door Switch
The furnace door switch is a safety switch which prevents the draft inducer and gas ignition being triggered to start in order to prevent injury and fire. It is quite important to have it exchanged for a new one ASAP if it is causing you problems.
Simple indications of a failing safety switch on the furnace door
- The furnace will not begin even with the door closed
- The door switch looks beat up
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Before buying or purchasing a replacement furnace door switch for your Carrier GT-S do your best and cross-check the model number and also make a visual inspection in order to be sure the correct furnace door switch is being ordered. HVAC pros may charge higher prices than others so it is best to shop around to acquire the best rate if money is of great importance to you.
Feel free to download your manual for help.
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