| External Parts Blowout (Diagram 1) | 
| Item # | Description | Part # | 
| 1 | Adapter, Offset, 2 deg., Stainless Steel | 7350P-328* | 
| 2 | Eccentric, Female, 2 deg., Stainless Steel | 7350P-336* | 
| 3 | Tee, Boot, Exhaust, Stainless Steel | 7350P-335* | 
| 4 | Tapered Increaser, Stainless Steel | 7350P-334* | 
| 5 | Custom Piece, 12 in. Long, Stainless Steel | 7350P-330* | 
| 6 | Vent Length, Stainless Steel | 7350P-332* | 
| 7 | Elbow, 88 deg., Stainless Steel | 7350P-331 | 
| 8 | Adapter, FNS, Stainless Steel | 7350P-329* | 
| 9 | Return Manifold | 7350P-376 | 
| 10 | Supply Manifold | 7350P-377* | 
| 11 | Assembly Gas Piping | 7350P-743* | 
| 12 | Leveling  Foot / Mount Support | 7350P-317 | 
| 13 | Stacking Assembly | 7350P-616 | 
| 14 | Cat 5 Cable (Not Shown) | 7350P-745* | 
| 15 | System Sensor | 7250P-667 | 
| 16 | Shut-Off Ball Valve | 7350P-281* | 
| 17 | System Sensor Wire Harness (Not Shown) | 7350P-746 | 
| . |  |  | 
| Front  View (Diagram 2): | 
| Item # | Description | Part # | 
| 21 | 500,000 BTU ModCon Module | 7350P-006 | 
| 22 | Burner Assembly (Burner Door, Flapper Valve, Burner, Burner Gasket) | 7350P-442 | 
| 23 | M6 Nut - Burner Door | 7500P-067 | 
| 24 | Flame Rectification Probe (with Gasket) | 7350P-023 | 
| 25 | Spark Electrode (with Gasket) | 7350P-266 | 
| 26 | Gasket - Flame Rectification Probe / Electrode | 7250P-005 | 
| 27 | M4 X 8MM Stainless Steel Screw - Probes | 7250P-069 | 
| 28 | Gasket - Blower Motor to Flapper Valve | 7350P-274* | 
| 29 | M5 X 12MM Allen Cap Screw - Blower (not shown) | 7250P-206 | 
| 30 | Combustion Blower Motor | 7350P-159 | 
| 31 | Air / Gas Mixer Assembly | 7350P-630 | 
| 32 | M5 X 12MM Allen Cap Screw - Air / Gas Mixer | 7250P-478 | 
| 33 | Washer - Air / Gas Mixer | 7450P-115 | 
| 34 | 3/4 in. Flare X 3/4 in. BSPP Fitting | 7450P-138* | 
| 35 | 3/4 in. Flare Flex Hose | 7600P-152* | 
| 36 | 3/4 in. Flare X 3/4 in. NTP Adapter | 7450P-143 | 
| 37 | 3/4 in. NPT Elbow | 7350P-083* | 
| 38 | 3/4 in. NPT X Close Nipple - Zinc Phosphate Coated | 7350P-101* | 
| 39 | 3/4 in. Gas Ball Valve | 7350P-079* | 
| 40 | M5 X 25MM Stainless Steel Socket Cap Screw - Switch Block | 7250P-061* | 
| 41 | Gas Pressure Switch Block (Left) | 7350P-075 | 
| 42 | High Pressure Gas Switch with O-Ring (Optional) | 7350P-035 | 
| 43 | Gas Valve | 7350P-033 | 
| 44 | Silicone O-Ring #127 - Switch Block | 7350P-077 | 
| 45 | Gas Pressure Switch Block (Right) | 7350P-076* | 
| 46 | Low Pressure Gas Switch with O-Ring (Optional) | 7350P-036 | 
| 47 | 3/4 in. X 4-1/2 in. Nipple - Zinc Phosphate Coated | 7350P-081* | 
| 48 | 3/4 in. X 1-1/2 in. NPT Reducing Coupling Black Iron | 7350P-110* | 
| 49 | Thermal Fuse | 7350P-626 | 
| 50 | 1/8-27 NPT Plug - Switch Block | 7350P-078* | 
| 51 | 2 in. NPT Nipple | 7350P-102* | 
| 52 | Ceramic Refractory (Locateds inside end of module) | 7250P-162 | 
| 53 | Temperature Limit Switch | 7450P-085 | 
| 54 | Vent Adapter | 7350P-219 | 
| 55 | Burner Door Gasket | 7350P-460 | 
| 56 | Rope Gasket | 7350P-465* | 
|  | Harness Voltage Divider (not shown) | 7350P-800 | 
| . |  |  | 
| Side View  (Diagram 3): | 
| Item # | Description | Part # | 
| 61 | Condensate Overflow Switch | 7350P-167 | 
| 62 | 2 in. PVC Plug | 7350P-113 | 
| 63 | Condensate Collector | 7350P-613 | 
| 64 | O-Ring - ECO High Limit Sensor | 7500P-100 | 
| 65 | ECO High Limit Sensor (with O-Ring) | 7500P-033 | 
| 66 | O-Ring - Inlet / Outlet Nipple | 7350P-072 | 
| 67 | Inlet / Outlet Nipple Clip | 7350P-015 | 
| 68 | Temperature / Pressure Gauge 200 PSI | 7250P-499 | 
| 69 | Shut-Off Drain | 7350P-277* | 
| 70 | Outlet Nipple (with O-Ring) | 7350P-318* | 
| 71 | ECO Switch - 190 deg. | 7500P-002 | 
| 72 | Thermistor | 7250P-667 | 
| 73 | Inlet Nipple | 7350P-004 | 
| 74 | Low Water Cut-Off Probe | 7350P-089 | 
| 75 | 3/4 in. NPT X 3 in. Nipple - Brass | SN1018* | 
| 76 | 75# Relief Valve - 3/4 in. NPT | 7350P-223 | 
| 77 | Silicone O-Ring 2-007 - Barbed Fitting | 7250P-152 | 
| 78 | Stainless Steel Barbed Fitting - 1/4 Hose X 10-32 | 7250P-154 (new # 64980137) | 
| 79 | Blocked Vent Pressure Switch | 7250P-150 (new # 64980007) | 
| 80 | Plastic Tubing 3/16 in. ID X 5/16 in. OD X 12 in. | 7000P-805 (new # 64980021) | 
| 81 | Flue ECO Switch - 160 deg. | 7250P-739 | 
| . |  |  | 
| Cabinet Parts / Control Board (Diagram 4): | 
| Item # | Description | Part # | 
| 91 | ModCon Frame | 7350P-345* | 
| 92 | Leveling Foot / Mount Kit | 7250P-317* | 
| 93 | Jacket Mounting Bracket | 7250P-316* | 
| 94 | #10 X 1/2 in., Self Taping Screw | 7350P-063 | 
| 95 | Jacket - Bottom (with Screws) | 7350P-315* | 
| 96 | Jacket - Left Side (wth Screws) | 7350P-313 | 
| 97 | Jacket - Right Side (with Screws) | 7350P-314 | 
| 98 | Jacket - Rear (with Screws) | 7350P-049 | 
| 99 | Jacket - Top (with Screws) | 7350P-312* | 
| 100 | Jacket - Front (with Screws) | 7350P-047 | 
| 101 | Jacket - Lower Right (with Screws) | 7350P-048 | 
| 102 | Jacket - Upper Front (includes Panel, Display, Switch) | 7350P-748 | 
|  | Jacket - Upper Front (Panel only) | 7350P-146* | 
| 103 | Power Switch | 7350P-228* | 
| 104 | Display Board | 7450P-028 | 
| 105 | 6-32 X 1/4 in. Pan Head Screw | 7500P-115 | 
| 106 | Electrical Box | 7350P-042* | 
| 107 | 926 Control Board - Top | 7350P-1304 | 
|  | 926 Control Board - Bottom | 7350P-1305 | 
| 108 | Field Connection Board | 7350P-070 | 
| 109 | Relay Board | N/A | 
| 110 | Fuse - Control Board - 6.3 AMPS | 7250P-378 | 
| 111 | Fuse - Connection Board - 3.15 AMPS | 7350P-129 | 
| 112 | Electrical Box / Access Panel Cover | 7350P-062 | 
| 113 | Air Inlet Bracket | 7350P-103 | 
| 114 | 120V Wiring Harness (Location) | 7350P-085* | 
| 115 | Low Voltage Wiring Harness (Location) | 7350P-737 | 
| 116 | Blower Wiring Harness (Location) | N/A | 
| . |  |  | 
|  | See ModCon Accessories - PC connection, vent kits, mesh screens, etc. | 
| . |  |  |