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Carrier 58DLA090 Furnace Door Switch
The furnace door switch is a safety switch which stops the vent fan and gas ignition being triggered to start in order to prevent injury and fire. You should really have it changed as quick as you can if you suspect that it is not working.
General indicators that your the safety door switch should be replaced
- The whole system does not run whether the door is open or closed
- The door switch appears to be broken
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Before you decide on buying or purchasing a replacement furnace door switch for your Carrier 58DLA090 do your best and cross-check the correct model as well as make a visual comparison in order to be sure the correct replacement furnace door switch is the one being purchased. There is no rule that says you have to install it yourself. Look for a professional in your town or city to replace the part.
Feel free to download your manual for help.
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