Flame rollout switch troubleshooting

He by passed the flame roll-out switch and everything works fine. He replaced switch and the problem reoccurred. Usually only does this when the furnace runs .

Now the Flame Roll-out Switch keeps tripping. Another possible problem could be a detriorated inducer motor fan wheel that's not pushing . Carrier flame roll out switch and issuespostsDec 2013York Furnace Roll Out Switch keeps trippingpostsNov 2010Limit or Flame rollout switch lockoutpostsMar 2005flame roll-out switch lockout. Roll out switch issue — Heating Help: The Wallforum.

I have a client with a similar problem on their Dunkirk boiler. Jul 20- The rollout switches are placed as a safety device around the burner area to sense the hot flame or hot exhaust thus shutting down the furnace . Went downstairs, opened the furnace, no flame. Just for grins I was checking for voltage across my rollout switches to make sure they weren't . There is no noticeable flame rollout that occurs to trip the switch.

Ive determined that the problem will not occur if I pull out the filter a slight . Jan 20- If the flames are backing up from the burners(roll out) like something is blocking the exhaust, it could cause a fire. Jan 20- These codes may also require the limit or flame roll-out switch to be reset. Tags: code 1 code 3 furnace, payne, troubleshoot.