| Part # | Description | 
| 7000P-805 (new # 64980021) | Plastic Tubing 3/16 in. ID X 5/16 in. OD X 12 in. | 
| 7250P-005 | Gasket - Probe/Electrode | 
| 7250P-061* | M5 X 25MM S.S. Socket Cap Screw - Switch Block | 
| 7250P-069 | M4 X 8MM S.S. Screw - Probes | 
| 7250P-150 (new # 64980007) | Blocked Vent Pressure Switch | 
| 7250P-152 | Silicone O-Ring 2-007 - Barbed Fitting | 
| 7250P-154 (new # 64980137) | S.S. Barbed Fitting - 1/4 in. Hose X 10-32 | 
| 7250P-162 | Ceramic Refractory (Located Inside End of Module) | 
| 7250P-206 | M5 X 12MM Allen Cap Screw - Blower (Not Shown) | 
| 7250P-316* | Jacket Mounting Bracket | 
| 7250P-378 | Fuse for Control Board - 6.3 AMPS | 
| 7250P-478 | M5 X 12MM Allen Cap Screw - Air/Gas Mixer | 
| 7250P-499 | Temp/Pressure Gauge 200 PSI | 
| 7250P-667 | Thermistor | 
| 7250P-673 | Leveling Foot / Mount Kit (Single Models Only) | 
| 7250P-739 | Flue ECO Switch - 160 Deg. | 
| 7350P-004 | Inlet Nipple | 
| 7350P-006 | 500,000 BTU Module | 
| 7350P-015 | Inlet/Outlet Nipple Cup | 
| 7350P-023 | Flame Rectification Probe (with Gasket) | 
| 7350P-033 | Gas Valve | 
| 7350P-035 | High Pressure Gas Switch with O-Ring (Optional) | 
| 7350P-036 | Low Pressure Gas Switch w/O-Ring (Optional) | 
| 7350P-040* | MOD CON Frame | 
| 7350P-042* | Electrical Box | 
| 7350P-046* | Jacket - Upper Front (with Membrane, Screws) | 
| 7350P-047 | Jacket - Front (with Screws) | 
| 7350P-048 | Jacket - Lower Front (with Screws) | 
| 7350P-049 | Jacket - Read (with Screws) | 
| 7350P-062 | Electrical Box/Access Panel Cover | 
| 7350P-063 | #10 X 1/2 in. Self Tapping Screw | 
| 7350P-070 | Field Connection Board | 
| 7350P-072 | O-Ring - Inlet /Outlet Nipple | 
| 7350P-075 | Gas Pressure Switch Block (Left) | 
| 7350P-076* | Gas Pressure Switch Block (Right) | 
| 7350P-077 | Silicone O-Ring #127 - Switch Block | 
| 7350P-078* | 1/8-27 NPT Plug - Switch Block | 
| 7350P-079* | 3/4 Gas Ball Valve | 
| 7350P-081* | 3/4 in.  X 4-1/2 in. Nipple - Zinc Phosphate Coated | 
| 7350P-083* | 3/4 NPT Elbow | 
| 7350P-089 | Low Water Cut-Off Probe | 
| 7350P-101* | 3/4 NPT X Close Nipple - Zinc Phosphate Coated | 
| 7350P-102* | 2 in. NPT Nipple | 
| 7350P-103 | Air Inlet Bracket | 
| 7350P-110* | 3/4 in.  X 1-1/2 in. NPT Reducting Coupling Black Iron | 
| 7350P-113 | 2 in. PVC Plug | 
| 7350P-129 | Fuse - Connection Board - 3.15 AMPS | 
| 7350P-1300 | 926 Control Board | 
| 7350P-159 | Combustion Blower | 
| 7350P-167 | Condensate Overflow Switch | 
| 7350P-219 | Vent Adaper | 
| 7350P-223 | 75# Relief Valve - 3/4 in. NPT | 
| 7350P-266 | Spark Electrode (with Gasket) | 
| 7350P-274* | Gasket - Blower to Flapper Valve | 
| 7350P-312* | Jacket - Top (with Screws) | 
| 7350P-313 | Jacket - Left Side (with Screws) | 
| 7350P-314 | Jacket - Right Side (with Screws) | 
| 7350P-315 | Jacket - Bottom (with Screws) | 
| 7350P-318* | Outlet Nipple (with O-Ring) | 
| 7350P-327* | Shut-Off Drain | 
| 7350P-422* | Burner Assembly (Burner Door, Flapper Valve, Burner, Burner    Gasket) | 
| 7350P-613 | Condensate Collector | 
| 7350P-626 | Thermal Fuse | 
| 7350P-630 | Air/Gas Mixer Assembly | 
| 7350P-632 | 120V Wiring Harness (Location) | 
| 7350P-740 (new # 7350P-737) | Low Voltage Wiring Harness (Location) | 
| 7450P-028 | Display Board | 
| 7450P-085 | Temperature Limit Switch | 
| 7450P-115 | Washer - Air/Gas Mixer | 
| 7450P-138* | 3/4 Flare X 3/4 BSPP Fitting | 
| 7450P-143 | 3/4 Flare X 3/4 NPT Adapter | 
| 7500P-002 | ECO Switch - 190 Deg. | 
| 7500P-033 | ECO High Limit Sensor (with O-Ring) | 
| 7500P-067 | M6 Nut - Burner Door | 
| 7500P-087 | Power Switch | 
| 7500P-100 | O-Ring - ECO High Limit Sensor | 
| 7500P-115 | 6-32 X 1/4 in. Pan Head Screw | 
| 7600P-152* | 3/4 Flare Flex Hose | 
| SN1018* | 3/4 in. NPT X 3 in. Nipple - Brass |