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Question About Armstrong World Industries Furnace SX Ultra-80
I have an SX ultra-80 furnace and wanted to see wh...

I have an SX ultra-80 furnace and wanted to see which way the air flow goes in order to put the filter in correctly. Does it go into the furnace from the lower ductwork or out of the furnace?

Asked by michael on 01/12/2012 0  Answer

ManualsOnline posted an answer 12 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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