The flame snaps off each time it goes out, no dwindling....the wierd thing is I can't catch it because it may do this "lock-out" once a week or a couple of times in a day. It's really frustrating.

The flame snaps off each time it goes out, no dwindling....the wierd thing is I can't catch it because it may do this "lock-out" once a week or a couple of times in a day. It's really frustrating.

Thanks for the information, thats exactly what I'll try next...if you happen to think of something else please share...I appreciate the help!

I have a Coleman furnace Model- DGAT075BDC Serial- 941057861 The problem is - the furnace will operate just fine for a sporadic period of time. Parts that have been replaced are as follows; flame sensor, igniter, thermostat, HS 780 34 NR-306 ignition control & the inducer assy. After all this it...