Reply To: Balanced flue problem boiler Home › Forums › Public Forums › General Plumbing › Balanced flue problem boiler › Reply To: Balanced flue problem boiler 4 Feb 2003 at 1:14 am #293921 Harold KestenholzParticipant If it is a balanced flue where the intake and exhaust exit from the same side of the house with no partition between them, then look for a leak in a flue connection that permits a pressure change in one of the connections.
