Find the 39BDVT (Serial# C21H / I0B / C22A / B0B) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the 39BDVT (Serial# C21H / I0B / C22A / B0B) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.