Find the DVB4136 (Serial# GF_R6J0 / GF_R6J1) Majestic Gas Direct Vent Fireplace in the diagram listings shown below. Each diagram will take you direct to the DVB4136 (Serial# GF_R6J0 / GF_R6J1) Majestic Gas Direct Vent Fireplace repair part listings and part views for your model.