Find the 43BDVR (Serial# D11A0 / SB / D11B0 / SB) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the 43BDVR (Serial# D11A0 / SB / D11B0 / SB) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.