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Lennox CBX27UH-042 Furnace Door Switch
A furnace door switch is a switch that blocks the blower and ignitor from starting in order to prevent injury and fire. It is crucial to have this part switched out as soon as you can if you suspect that it is not working.
Major signs to watch for in a failing safety door switch
- The furnace does not begin to work whether the door is open or closed
- The safety door switch seems broken
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If you decide on picking up or purchasing a new Lennox CBX27UH-042 replacement part, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. The installing of the furnace door switch can be quite easy assuming you energy and have the tools to get it done.
Feel free to download your manual for help.
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