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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, 10 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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