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Question About Lennox International Inc. Furnace c33-30b-2f-6
Error of 3 flashes (pressure switch stuck open), o...

Error of 3 flashes (pressure switch stuck open), other than the pressure switch itself, what else can cause that error? C33-30B-2F-6 S/N: 6010K24760

Asked by Jason on 03/04/2013 0  Answer

ManualsOnline posted an answer 11 years, 7 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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