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Lennox 13ACX-018 Furnace Door Switch
The furnace door switch blocks the blower and ignition sequence from switching on so as to stop a potential explosion. You should have the switch be traded for new one at once if it is defective in some way or another.
Key clues of an inadequate switch on the furnace door
- The furnace door switch looks stuck
- The HVAC system will not start even with the door closed
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Before you decide on buying or ordering a replacement furnace door switch for your Lennox 13ACX-018, do your due diligence and cross-check the correct model and also make a visual comparison in order to be sure the proper replacement furnace door switch is being ordered. Installation of the furnace door switch is a breeze assuming you possess the knowledge and have the proper tools to do it right.
Feel free to download your manual for help.
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