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Lennox G20 Furnace Door Switch
This switch inhibits the blower and gas ignition being triggered to start so as to avoid injuries. It is crucial to have this part traded for new one as soon as possible if you find it to be faulty.
Indications of a laboring furnace door switch
- The door switch looks like it is not there
- The HVAC system does not turn on with the door closed
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If you are going to be buying or purchasing any Lennox G20 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 being ordered. HVAC pros can be expensive so you may want to keep a lookout locally to find a good deal if money is a concern.
Feel free to download your manual for help.
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