I get a smell of wood burning from my enviro ef3 stove from what i can tell from my heat tubes where the heat blows out into the room.Do you think its possible tat 1 of the heat tubres has a hole inside and the exaust from inside the burn chamber go inside the ehaust tubes and when the blower fan is on it distributes warm air with a hint of wood burning?The smell is not horrible in the house and i cant se any leaks and i applied extra silicone and extra tape on joints on the stove and applied silocone around the exaust gasket of the exaust blower also.I tried to put a piece of paper inside the glass door and shut it and try to pull it out and it stays put.I tried a candle around the glass door also to see if the flame flickers any-there was a flicker around the part where the handle for the door.I then shut the blower fan off and rechecked and no flicker so it seems that area is ok??