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Lennox CB27UH-024 Furnace Door Switch
A furnace door switch is a switch that prevents the blower and gas ignition from starting so as to avoid injuries. It is quite important to have it switched out immediately if you can, if it is damaged so as to prevent something bad happening.
General indicators that your safety switch on the furnace door has to be replaced
- The safety door switch appears to be fallen off
- The furnace will not engage with the door closed
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If you are going to be buying or ordering any Lennox CB27UH-024 replacement part, do your due diligence and double check the model number and also make a visual inspection in order to be sure the correct replacement furnace door switch is the one being purchased. There is no rule that says you have to replace the part all by yourself. Hire someone with experience in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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