| Expanded View (Diagram 1) | 
| Item # | Description | Part # | 
| 1 | 850,000 BTU Modcon Module | 7350P-007 | 
| 2 | Burner Assembly (Burner Door, Flapper Valve, Burner, Burner Gasket) | 7350P-443 | 
| 3 | M6 Nut - Burner Door | 7500P-067 | 
| 4 | Gasket - Blower to Flapper Valve | 7350P-064 | 
| 5 | Flame Rectification Probe (with Gasket) | 7350P-023 | 
| 6 | Spark Electrode (with Gasket) | 7350P-266 | 
| 7 | Gasket - Probe / Electrode | 7250P-005 | 
| 8 | M4 X 8MM Cheese Head Phillips Screws - Probe / Electrode | 7250P-069 | 
| 9 | Combustion Blower | 7350P-238 | 
| 10 | M8 X 20MM Hex Head Bolt - Blower | 7350P-093 | 
| 11 | Swirl Plate with Studs, Washers | 7350P-034-1 | 
| 12 | Mounting Plate | N/A | 
| 13 | M6 X 24MM Flat Head Screw - Adapter Flange | N/A | 
| 14 | O-Ring - Blower Adapter Flange | N/A | 
| 15 | 12MM Gas Injector | 7350P-034-4 | 
| 16 | Blower Adapter Flange (Includes O-Ring, Screws) | 7350P-034-2 | 
| 17 | 1 in. M X 1 in. F Street Elbow - Zinc Phosphate Coated | 7350P-096* | 
| 18 | 1 in.  Gas Ball Valve | 7350P-099* | 
| 19 | 1 in.  NPT X 3 in.  Nipple - Zinc Phosphate Coated | 7350P-098* | 
| 20 | 1 in.  NPT 90 Degree Elbow | 7350P-095* | 
| 21 | Maximum Flow Restrictor Flange | 7350P-034-3 | 
| 22 | O-Ring - Flanges | N/A | 
| 23 | Air Adjustment Ports | 7350P-034-6 | 
| 24 | M6 X 25MM Screws - Flange | N/A | 
| 25 | 1 in.  NPT Flange | 7350P-034-5* | 
| 26 | Gas Pipe Assy w/Shut-Off - 1-1/4  in. IPS X 1 IPS | 7350P-082* | 
| 27 | Low Pressure Gas Switch with O-Ring (Optional) | 7350P-036 | 
| 28 | Hirschman Connector | 7350P-034-8* | 
| 29 | Gas Valve (Includes O-Ring, Screws) | 7350P-034 | 
| 30 | High Pressure Gas Switch with O-Ring (Optional) | 7350P-035 | 
| 31 | 1-1/4 in.  - 2 in.  Reducing Coupling | 7350P-109* | 
| 32 | Thermal Fuse | 7350P-626 | 
| 33 | Ceramic Refractory (Located Inside End of Module) | 7250P-162 | 
| 34 | Temperature Limit Switch | 7450P-085 | 
| 35 | Vent Adapter | 7350P-420 | 
| 36 | Burner Door Gasket | 7350P-460 | 
| 37 | Rope Gasket | 7350P-465* | 
|  | Harness Voltage Divider | 7350P-800 | 
| . |  |  | 
| Side  View (Diagram 2): | 
| Item # | Description | Part # | 
| 41 | Condensate Overflow Switch | 7350P-167 | 
| 42 | 2 in. PVC Plug | 7350P-113 | 
| 43 | Condensate Collector | 7350P-613 | 
| 44 | O-Ring - ECO High Limit Sensor | 7500P-100 | 
| 45 | ECO High Limit Sensor (with O-Ring) | 7500P-033 | 
| 46 | O-Ring - Inlet /Outlet Nipple | 7350P-072 | 
| 47 | Inlet/Outlet Nipple Cup | 7350P-015 | 
| 48 | Temp/Pressure Gauge 200 PSI | 7250P-499 | 
| 49 | Shut-Off Drain | 7350P-277* | 
| 50 | Outlet Nipple (with O-Ring) | 7350P-318* | 
| 51 | ECO Switch - 190 Deg. | 7500P-002 | 
| 52 | Thermistor | 7250P-667 | 
| 53 | Inlet Nipple | 7350P-004 | 
| 54 | Low Water Cut-Off Probe | 7350P-089 | 
| 55 | 3/4 in. NPT X 3 in. Nipple - Brass | SN1018* | 
| 56 | 75# Relief Valve - 3/4 in. NPT | 7350P-223 | 
| 57 | Silicone O-Ring 2-007 - Barbed Fitting | 7250P-152 | 
| 58 | S.S. Barbed Fitting - 1/4  in. Hose X 10-32 | 7250P-154 (new # 64980137) | 
| 59 | Blocked Vent Pressure Switch | 7250P-150 (new # 64980007) | 
| 60 | Plastic Tubing 3/16  in. ID X 5/16  in. OD X 12 in. | 7000P-805 (new # 64980021) | 
| 61 | Flue ECO Switch - 160 Deg. | 7250P-739 | 
| . |  |  | 
| Cabinet Parts / Control Board (Diagram 3): | 
| Item # | Description | Part # | 
| 71 | Modcon Frame | 7350P-346* | 
| 72 | Leveling Foot /Mount Kit (Single Models Only) | 7250P-673 | 
| 73 | Jacket Mounting Bracket | 7350P-069* | 
| 74 | # 10 X 1/2 in. Self Tapping Screw | 7350P-063 | 
| 75 | Jacket - Bottom (with Screws) | 7350P-061 | 
| 76 | Jacket - Left Side (with Screws) | 7350P-057 | 
| 77 | Jacket - Right Side (with Screws) | 7350P-058 | 
| 78 | Jacket - Rear (with Screws) | 7350P-126 | 
| 79 | Jacket - Top (with Screws) | 7350P-052 | 
| 80 | Jacket - Front | 7350P-087* | 
| 81 | Jacket - Lower Front (with Screws) | 7350P-048 | 
| 82 | Jacket - Upper Front (Includes Panel Display and Switch) | 7350P-748 | 
|  | Jacket - Upper Front (Includes Panel Display) | 7350P-146* | 
| 83 | Power Switch | 7500P-087 | 
| 84 | Display Board | 7450P-028 | 
| 85 | Electrical Box | 7350P-042* | 
| 86 | 926 Control Board | See Chart | 
| 87 | Field Connection Board | 7350P-070 | 
| 88 | Screw - Pan Head 6-32 X 1/4 in. | 7500P-115 | 
| 89 | Relay Board | 7250P-580 | 
| 90 | Fuse - Control Board - 6.3 AMPS | 7250P-378 | 
| 91 | Fuse - Connection Board - 3.15 AMPS | 7350P-129 | 
| 92 | Electrical Box/Access Panel Cover | 7350P-062 | 
| 93 | Air Inlet Bracket | 7350P-104 | 
| 94 | 120V Wiring Harness (Location) | 7350P-633 | 
| 95 | Low Voltage Wiring Harness (Location) | 7350P-738 (new # 7350P-736) | 
| 96 | Blower Wiring Harness (Location) | 7350P-012 | 
| . |  |  | 
|  | See ModCon Accessories - PC connection, vent kits, mesh screens, etc. | 
| . |  |  | 
LP-445-r4 Rev. 3.4.22