Coleman Propane Forced Air Heater w/Electronic Ignition (50,000-80,000 BTU) "evcon code 3" Questions

...3 times. The error code refers to a defective combustion air switch. Coleman Evcons made around 2007 had defective pressure switches or as they call them "combustion air switch". Replace it and the ...

code. You didn't say, but I'm guessing you have a Coleman Evcon. They had alot of defective Combustion air switches. Your specialists were not that. I had the same problem with my Coleman Furnace,code

...evcon furnace that was put on brand new about 5 years ago. I have noticed that it doesn't seem to be kicking off and it doesn't seem to be heating my home either. A line was kinked last year and the ...

...Evcon furnace model #DGU08016UB that has a concern. In my attempt to check my furnace before we need it for the winter; the following condition occurred. Condition: Flashing code of three (red light) ...