Questions & Answers for: flame roll out

...by high limit trip, or flame roll out. the first one, (high limit) is from insf. air flow. (blocked filter,bad zone damper? The second,(flame roll out) caused by bad heat exchanger,blocked

...flame roll out condition, yes the other tech was right by checking for a cracked heat exchanger, or obstruction in the flue. I have seen and found birds nests in the flue on the roof. Also, rusted up ...

...flame roll out switch. boiler is new. boiler also blows t&p when shut off manually. When you are getting a flame roll out control trip its One of three. Not enough air in the room for a proper ...

...the flame shuts off does any one know whats the problem Sounds like a bad heat exchanger. The flame could be coming out, and throwing the Flame roll out limit switch. Could just be limit

...flame should never roll out of the chamber. There can be a few reasons for the roll out but sometimes a good cleaning of the heat exchanger and a combustion analysis can cure that. The intermittent ...

FLAME ROLL-OUT SWITCH IS OPEN - If open longer than three minutes, code changes to #13. Flame roll-out switch requires manual reset. Check for: - Dirty filter or restricted duct system. - Loose blower

...flame roll out. (seemed to get worse tha hotter the heat exchanger got) Started out with by-passing all limits an pressure switch... Ran great, had good flame nomore intermitten GV. And no more flame ...

flame does actually roll intermittently around the side where the switch it mounted. How do I go about troubleshooting this? This heater has been running fine for years. If the flame is rolling out of

if flame ignition causes fire to back flash out of the fire box. Press the little button and try relighting. if the roll-out pops again, and there was no roll out of flame, you made need to replace it

...events allowed has not been exceeded. Reason: During ignition a flame roll out has occurred where the flame has earthed the antiflame roll out (AFRO) bar to the burner assembly. Brivis Error Code ...