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Lennox CB28UH-036 Furnace Door Switch
A furnace door switch is a safety feature that blocks the draft inducer and other risky devices being triggered to start so as to stop a potential explosion. It is crucial to have this part exchanged for a new one as soon as possible if it is damaged so as to prevent something bad happening.
Major symptoms your safety switch on the furnace door is dead
- The door switch looks as if it has been broken
- The furnace does not operate whether the door is open or closed
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If you are going to be buying or ordering a new Lennox CB28UH-036 replacement part, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. There is no rule that says you have to install the replacement part alone. Find a professional in your community to replace the part.
Feel free to download your manual for help.
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