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Lennox R22 Furnace Door Switch
The job of the furnace door switch inhibits the vent fan and gas ignition from starting so as to avoid injuries. It is imperative that the switch be substituted for a new part at once if it is causing you problems.
Important signs your furnace door switch will not last the year
- The whole system does not fire up even when you close the door
- The safety door switch seems to be breaking off
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Before buying or purchasing a replacement furnace door switch for your Lennox R22 do your best and make sure of the correct model and also make a visual comparison so that you are positive that the proper replacement furnace door switch is the one being purchased. If you are unsure about installing the new furnace door switch by yourself then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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