Find the 43BDVT (Serial# D22H / I0B / D23A / B0B) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the 43BDVT (Serial# D22H / I0B / D23A / B0B) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.