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Whirlpool ATR0742SPP0 Furnace Door Switch
The furnace door switch is a safety switch which prevents initial fan and gas ignition from turning on so as to avoid injuries. Do not waste time and have it traded for new one as soon as you can if you find it to be faulty.
Major signs your safety switch on the furnace door should need replacing
- The safety door switch looks eroded
- The HVAC system will not start whether the door is open or closed
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Before you decide on buying or purchasing any Whirlpool ATR0742SPP0 part do your best and double check the correct model and also make a visual inspection so that you are positive that the correct replacement furnace door switch is the one being purchased. You do not need to install it yourself. Look for a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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