| Ref # | P/N | MPN | Part Name | Part Note |
| 1 | 93950 | Tank, Inner | Incl: Insulation Jacket, Rings & Gaskets | |
| 2 | 90960 | Flue Box Assy w/o Grille | Incl: Gasket | |
| 3 | 91857 | Drain Plugs, 1/2", Plastic, 2/pk | ||
| 4A | 91604 | Valve, Relief, 1/2" Fitting | ||
| 11 | 91959 | Switch Package, On/Off, Black | ||
| 11 | 91859 | Switch Package, On/Off, White | ||
| 15 | 93866 | Thermal Cut-Off | ||
| 16 | 93868 | Spark Probe Assy, Internal Sense | ||
| 18 | 90029 | Valve, Mixing |