northernmaine wrote:The heat from the stove goes into the cold air return of the fha furnace, a switch on the hyfire plenum tells the fha blower to turn on (or off) depending on how hot the stove is
Do you have this just cut into the cold air with the furnace still drawing cold air through the ducts and into the furnace? If so it may be drawing air right past where the stove is hooked in and not drawing much air across the body of the stove. If you have it like this break the cold air before the stove and block the duct right before the stove. That way all of the air is drawn over the stove and it will be able to come from the house and fall into the basement and be drawn into the stove. Ideally it should be attached to the intake for the stove.