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Question About American Standard Furnace Gas Furnaces
red light blinks every 20 seconds...

red light flashes every 20 seconds green light is working right furnace seems to be operating find. What does the red mean or is it normal

Asked by Ron Emter on 06/25/2014 1  Answer

ManualsOnline posted an answer 10 years, 6 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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