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Carrier 58STA135 Furnace Door Switch
A furnace door switch is a safety feature that prevents the fan and ignition sequence from switching on in order to prevent injury and fire. You should have the switch be substituted for a new part ASAP if you see that it is broken.
What warnings should I watch out for to know if my furnace door switch is almost dead?
- The switch has been eroded
- The furnace cannot run with the door closed
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Before you decide on buying or ordering any Carrier 58STA135 replacement part, do your due diligence and cross-check the correct model and also make a visual comparison so that you are positive that the correct furnace door switch is being ordered. HVAC professionals can be expensive so you could call around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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