Questions & Answers for: furnace no flame

...flame burning Sometimes my furnace motor will turn on when there is no flame burning. It is a johnson air ease sx 90 high eff furnace. It will run for a couple of minutes and shut off, then sit idle ...

furnace shut off after 3 time flame from pilot hi a have problem with my furnace.Thermostat call for heat ignition start in time and flame com out for about 5-10 sec then off,ignition com back the ...

...furnace attempts to light, you can see the flame for about 6 seconds, then it stops and cycles again, and does the same thing. eventually, the fan will kick on and blow cold air The flame sensor is ...

...flame sensor, and the furnace will not stay lit. Good one! Is the flame getting to the flame sensor within the few seconds? Maybe a good cleaning of the burners or flame tray would help. 1.3 ma is ...

...furnace's power off, you may clean the flame sensors with light sand cloth, emery cloth or steel wool. Reinstall the flame sensor and you are back in business! Over the years flame sensors can build ...

...furnace is not sensing flame. Check for a flame sensing rod (small steel rod in the path of the main burner flame). If you can see it, shut off the furnace, and clean the rod with a rag soaked in ...

...furnace acts like flame sensor is bad, but will not code. Replaced flame sensor no change if flame sensor is new, the board may not be properly recieving currrent from flame sensor to keep burners ...

...flame blow when janitrol furnace is ignite?Toward firewall? I thought with past furnaces I have had when they ignite you see the flame if you bend down and look inside furnace.Had a maintainance guy ...

...furnace Flame starts in burner Flame rod senses flame Burner continues to burn until thermostat stops calling for heat By your description, I would polish your flame rod, it will be a metal rod that ...

...sit Right in the flame of the furnace. If you find it take some very fine steel wool or a scotch brite pad and rub up-and-down on that small steel rod for 15 to 20 seconds then try the furnace