Yes, I have a CB5036 with the baffle in place. I get a lot of smoke out the door, unless it is right before a burn cycle, otherwise, it seems to draft fine. The question of whether or not it reduces the consumption of wood is one that I may not be qualified to answer. According to my dealer, for where I live, if I didn't have it in place, my stove would use about 3 more cords of wood per season, which would equate to about a25-30% reduction in wood consumption. I will tell you when the temperature is in single digits or lower, that stove will burn twice the wood that it typically burns when the temperature is only down to freezing. So, if I put in three 20"x9" pieces and about 3 20"x4" pieces when we are 32 degrees at night, it will be fine till mid day the next day. If the temperature is in single digits with the same load above, it will be out at 6am with nothing but ash and water temp at 160.