Find the 36XDV (Serial# GFDE / I / N3J1 / GFDL3J0 & GFDJ5J0) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the 36XDV (Serial# GFDE / I / N3J1 / GFDL3J0 & GFDJ5J0) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.