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Lennox OF25-120R Furnace Door Switch
A furnace door switch is a safety feature that blocks the vent fan and other risky devices from switching on so as to avoid injuries. You must have the device traded for new one immediately if you can, if you suspect that it is not working.
Hints the switch on your furnace door will soon need to be replaced
- The HVAC system does not function whether the door is open or closed
- The safety door switch looks like it is broken badly
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If you decide on picking up or ordering any Lennox OF25-120R part do your best and make sure of the correct model and also make a visual comparison in order to be sure the proper replacement furnace door switch is the one being purchased. If you are unsure about installing the furnace door switch by yourself then it is probably best to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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