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Lennox HPXB15-048 Furnace Door Switch
The furnace door switch is a safety switch which stops the fan and gas ignition being triggered to start in order to prevent injury and fire. Do not try to fix it, just have it changed as soon as possible if it is defective.
Subtle cues of a weakening safety door switch
- The switch has been bent badly
- The whole system does not run even when you close the door
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Before buying or ordering a new Lennox HPXB15-048 replacement part, do your due diligence and double check the model number as well as make a visual comparison so that you are positive that the proper replacement furnace door switch is being ordered. The installing of a new furnace door switch can be quite easy provided you have the time and have the proper tools to get it done.
Feel free to download your manual for help.
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