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Nordyne M3RL Furnace Door Switch
The furnace door switch is a safety switch which prevents the draft inducer and other risky devices from turning on so as to avoid injuries. It is imperative that the switch be substituted for a new part swiftly if you see that it is broken.
Simple signals the safety door switch is in dire need of a replacement
- The switch looks like it is bent badly
- The HVAC system will not run whether the door is off or on
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Before you decide on buying or ordering do your best and double check the model number and also make a visual comparison in order to be sure the correct furnace door switch is being ordered. There is no rule that says you have to replace the part all by yourself. Search for a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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