Find the DVRT36 (Serial# B11A / B / C / H / I / K / LRT / BIC / B12A / C / H / I / K / LRT / B13A / BRT) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the DVRT36 (Serial# B11A / B / C / H / I / K / LRT / BIC / B12A / C / H / I / K / LRT / B13A / BRT) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.