Find the DVR33 (Serial# A13A / B00 B12AU B12BI2 / 3) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the DVR33 (Serial# A13A / B00 B12AU B12BI2 / 3) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.