| | Pilot Gas System | | |
| W0040900 | Pilot Assy (Nat.) | | |
| W0040901 | Pilot Assy (LP) | | |
| W0036500 | Thermocouple | | |
| | Main Gas System | | |
| L0056500 | Burner w/Pilot Bracket | | |
| L0052500 | Burner, Main | | |
| L0032200 | Gas Orifice(Nat. 0-2000ft) | | |
| L0032900 | Gas Orifice(LP 0-5000ft) | | |
| L0052601 | Gas Manifold | | |
| | Electrical System | | |
| E0088400 | Relay, DPNO | | |
| E0086100 | Transformer 115/24V(40VA) | | |
| E0098700 | Limit Switch | | |
| 20406501 | Control Panel Wiring Harness | | |
| 20036700 | Power Venter Jumper | | |
| E0098500 | Terminal Strip | | |
| E0121000 | Blocked Vent Safety Switch | | |
| E2103200 | Roll-out Safety Switch | | |
| E2043600 | Fuse, 2 amp | | |
| | Water System | | |
| 11046005 | Heat Exchanger | | |
| A0000100 | Temperature/Pressure Gauge | | |
| A0069000 | Pressure Relief Valve, 30PSI | | |
| E2058300 | Well, Immersion | | |
| P0066600 | Drain Valve 1/2" NPT | | |
| | Jacket and Fire Box Components | | |
| 11020105 | Draft Diverter | | |
| 11020205 | Rear Panel | | |
| 11019305 | Jacket | | |
| 11019405 | Top | | |
| 11047604 | Gap Closure | | |
| 20034905 | Flue Collector | | |
| 10535900 | Access Panel HX, (L&R) | | |
| 11045700 | Base, Control Box | | |
| 11045800 | Cover, Control Box | | |
| 10494105 | Burner Cover | | |
| 10485310 | Heat Exchanger Baffle | | |
| 10469505 | Tile Cover | | |
| T0022005 | Refractory, Front | | |
| T0021705 | Refractory, Rear | | |
| T0027300 | Insulation, Fiberglass | | |
| 10467105 | Base Assembly | | |
| 10466703 | Combustible Base | | |
| | Vent Damper Components | | |
| | Automatic Vent Damper | | |
| E2071503 | Assy., Effikal PC | | |
| E0099100 | Damper Connection Harness | | |
