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Lennox CB29M-51 Furnace Door Switch
This switch prevents the fan and ignition sequence being triggered to start so as to avoid injuries. Do not waste time and have it replaced as soon as possible if you see that it is broken.
Some warnings your safety switch on the furnace door should be replaced
- The furnace door switch looks beat up
- The system will not run whether the door is off or on
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Before buying or purchasing, do your due diligence and cross-check the correct model as well as make a visual comparison so that you are positive that the correct furnace door switch is being ordered. You do not have to replace the part all by yourself. Hire a pro in your area to pay to install it for you.
Feel free to download your manual for help.
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