I let my stove die out Sunday night into Monday. When I got home from work, I sorted out coal from ash, and removed some ash from the firebox. My stove has an air inlet in the bottom front middle, near level with the opening ledge. I always try to keep that area unobstructed, and scoop the ash away. I may have pushed some into the holes, but could it be that sensitive as to block the air flow? When I went to fire up this morning, the thing wouldn't draft right even with the air completely open. Normally I have a very strong if not too strong a pull. Is it possible that it became blocked? If so I would need to shut it down again and vac it out. Or, could there be a sudden blockage in the flue? I had been burning it hot and had no problem on Sunday at all! This isn't the day to crap out on me as the temp was 2 degrees this morning. At least I'm not in Potsdam where it was -26 !!