Martin MDV Direct Vent Wall Heater Replacement Burner Orifice LP MDV8

Please refer to the table below for the qualities required for each unit. MDV8 (Parts List) Item Description Qty 34 THREADED ROD 1 33 NUT 1 32 VENTILATION E2-3 1 31 MOUNTING PLATES 2 30 BACK PLASTIC SPACERS 3 29 PILOT HOOD 1 28 BURNER BASE 1 27 BURNER ORIFICE NATURAL (118) 1 27 BURNER ORIFICE PROPANE (85) 1 26 GAS INLET FLANGE 1 25 GAS FITTING SUPPORT 1 24 GAS INLET SUPPLY CONNECTION TUBE 1 23 THERMOCOUPLE 1 22 BURNER SUPPLY CONNECTION TUBE 1 21 PILOT SUPPLY CONNECTION TUBE 1 20 GAS VALVE CONTROL ROD 1 19 CERAMIC VALVE PROTECTION 1 18 VALVE SUPPORT 1 17 GAS CONTROL VALVE (N) 1 17 GAS CONTROL VALVE (P) 1 17 BY PASS 50 1 17 BY PASS 70 1 16 IGNITOR SUPPORT 1 15 IGNITOR CABLE 1 14 KNOB FRAME 1 13 CONTROL KNOB 1 12 BUTTON IGNITOR 1 11 IGNITOR 1 10 CABINET BACK 1 9 TOP DEFLECTOR 1 8 LEFT SIDE DEFLECTOR 1 7 RIGHT SIDE DEFLECTOR 1 6 SPYHOLE CERAMIC 1 5 SPYHOLE GLASS 1 4 SPYHOLE SUPPORT 1 3 CHAMBER ASSEMBLY 1 2 GRILL, CAST ALUMINUM 1 1 CABINET FRONT 1 MDV12 & MDV12V (Parts List) Item Description Qty 43 THREADED ROD 1 42 NUT 1 41 VENTILATION E2-3 1 40 THIMBLE TUBES 1 39 MOUNTING PLATES 2 38 BACK PLASTIC SPACERS 3 37 HEAT SHIELD 1 36 SPYHOLE CERAMIC 1 35 SPYHOLE GLASS 1 34b CHAMBER ASSEMBLY 1 34a CHAMBER ASSEMBLY WITH VIEWER 1 33 CABINET GLASS 1 32 CABINET GLASS SUPPORT 4 31 GRILL, CAST ALUMINUM 1 30b CABINET FRONT 1 30a CABINET FRONT WITH VIEWER 1 29 PILOT HOOD 1 28 BURNER BASE 1 27 BURNER ORIFICE NATURAL (137) 1 27 BURNER ORIFICE PROPANE (104) 1 26 GAS INLET FLANGE 1 25 GAS FITTING SUPPORT 1 24 GAS INLET SUPPLY CONNECTION TUBE 1 23 THERMOCOUPLE 1 22 BURNER SUPPLY CONNECTION TUBE 1 21 PILOT SUPPLY CONNECTION TUBE 1 20 GAS VALVE CONTROL ROD 1 19 CERAMIC VALVE PROTECTION 1 18 VALVE SUPPORT 1 17 GAS CONTROL VALVE (N) 1 17 GAS CONTROL VALVE (P) 1 17 BY PASS 50 1 17 BY PASS 70 1 16 IGNITOR SUPPORT 1 15 IGNITOR CABLE 1 14 KNOB FRAME 1 13 CONTROL KNOB 1 12 BUTTON IGNITOR 1 11 IGNITOR 1 10 TOP DEFLECTOR 1 9 LEFT SIDE DEFLECTOR 1 8 RIGHT SIDE DEFLECTOR 1 7 CABINET BACK 1 6 SPYHOLE SUPPORT 1 5 INTERNAL STAINLESS STEEL SUPPORT 1 4 GLASS SUPPORT 2 3 COMBUSTION CHAMBER GLASS 1 2 CERAMIC FIBRE GLASS GASKET (SHORT) 2 1 CERAMIC FIBRE GLASS GASKET (LONG) 2 MDV20 & MDV20V (Parts List) Item Description Qty 43 THREADED ROD 1 42 NUT 1 41 VENTILATION E5 1 40 THIMBLE TUBES 1 39 MOUNTING PLATES 2 38 BACK PLASTIC SPACERS 4 37 HEAT SHIELD 1 36 SPYHOLE CERAMIC 1 35 SPYHOLE GLASS 1 34b CHAMBER ASSEMBLY 1 34a CHAMBER ASSEMBLY WITH VIEWER 1 33 CABINET GLASS 1 32 CABINET GLASS SUPPORT 8 31 GRILL, CAST ALUMINUM 1 30b CABINET FRONT 1 30a CABINET FRONT WITH VIEWER 1 29 PILOT HOOD 1 28 BURNER BASE 1 27 BURNER ORIFICE NATURAL (178) 1 27 BURNER ORIFICE PROPANE (131) 1 26 GAS INLET FLANGE 1 25 GAS FITTING SUPPORT 1 24 GAS INLET SUPPLY CONNECTION TUBE 1 23 THERMOCOUPLE 1 22 BURNER SUPPLY CONNECTION TUBE 1 21 PILOT SUPPLY CONNECTION TUBE 1 20 GAS VALVE CONTROL ROD 1 19 CERAMIC VALVE PROTECTION 1 18 VALVE SUPPORT 1 17 GAS CONTROL VALVE (N) 17 GAS CONTROL VALVE (P) 1 17 BY PASS 80 1 17 BY PASS 70 1 16 IGNITOR SUPPORT 1 15 IGNITOR CABLE 1 14 KNOB FRAME 1 13 CONTROL KNOB 1 12 BUTTON IGNITOR 1 11 IGNITOR 1 10 TOP DEFLECTOR 1 9 LEFT SIDE DEFLECTOR 1 8 RIGHT SIDE DEFLECTOR 1 7 CABINET BACK 1 6 SPYHOLE SUPPORT 1 5 INTERNAL STAINLESS STEEL SUPPORT 1 4 GLASS SUPPORT 2 3 COMBUSTION CHAMBER GLASS 1 2 CERAMIC FIBRE GLASS GASKET (SHORT) 2 1 CERAMIC FIBRE GLASS GASKET (LONG) 2