Hey Deadon my Mansfield burns so long and hot that there's enough heat in it that the upward draft is still in effect in the morning eliminating that down draft effect.When I had the Woodstock Classic in the cellar I would get the same down draft in the morning that your son's getting due to the stove cooling down too much.Sell the Ashley and get the Mansfield that should do it.Deadon said:I just installed an Ashely cabinet style wood/coal stove in my son's basement. I used Lowe's super vent stainless flue. we went about 4 foot above the eve of his roof making a 21 foot flue. I thought that would be sufficient. He gets down draft after the stove cools, he cannot fire 24/7 because of work schedules so when he and his wife come home the house smells terribly of wood smoke. He has a dryer and an oil burning boiler in his basement also. I plan on installing another 3 foot section of pipe. What else can I do to stop this problem. I did not start a new thread because this one is leading to solutions for our problem.