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Question About American Standard Furnace Cuc100a948a2
Fan runs but gas ignition. I cleaned flame sensor...

Fan runs but gas ignition. I cleaned flame sensor and glow stick. I see 4 consecutive red blinks in view glass on bottom panel. What does that mean?

Asked by Bob on 11/04/2014 0  Answer

ManualsOnline posted an answer 10 years, 1 month 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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