28Si II
Worcester Bosch Boiler 28Si II
| ID | Part Number | Part Description | Notes | Purchase |
|---|---|---|---|---|
| 3 | 8 716 105 008 0 / E88-143 | Burner 28Si II NG RSF | ||
| 4 | 8 716 105 009 0 / E88-144 | Burner 28Si II LPG RSF | ||
| 5 | 8 716 102 673 0 / E88-450 | Gas Valve NG Dungs BN771SL040 - 239675 | ||
| 6 | 8 716 102 868 0 / E88-451 | Gas Valve LPG Dungs BN771SL040 - 239676 | ||
| 7 | 8 716 104 896 0 / E88-146 | Air Pressure Switch | ||
| 8 | 8 716 101 901 0 / E88-169 | E lectrode Set (Flame and Ignition) | ||
| 9 | 8 717 206 200 0 / E88-170 | Overheat Stat | ||
| 10 | 8 716 142 302 0 / 375-696 | NTC/Thermistor DHW | ||
| 11 | 8 714 500 029 0 / E88-171 | NTC/Thermistor CH | ||
| 12 | 8 716 140 516 0 / 378-809 | Air Vent Manual 1/4 BSP | ||
| 13 | 8 716 141 000 0 / 299-363 | 3 Air Flow Sensor | ||
| 15 | 8 715 406 814 0 / E88-173 | Heat Exchanger 28Si II | ||
| 17 | 8 761 105 010 0 / E88-175 | Insulation Pack 28Si II | ||
| 18 | 8 716 142 398 0 / E88-176 | Pressure Gauge | ||
| 19 | 8 716 156 764 0 / E27-580 | Pressure Relief Valve | ||
| 20 | 8 716 143 116 0 / E88-177 | Pump | ||
| 21 | 8 715 407 154 0 / E27-587 | Expansion Vessel | ||
| 22 | 8 748 300 488 0 / H02-152 | Control Board | ||
| 24 | 8 716 104 81 5 0 / E88-180 | Fan Assembly - 28Si II | ||
| 25 | 8 716 146 164 0 / E88-181 | Flow Sensor | ||
| 26 | 8 716 104 609 0 / E88-182 | Seal-Door Extrusion | ||
| 27 | 8 747 210 294 0 / E88-183 | Transformer | ||
| 29 | 8 716 141 253 0 / E88-185 | Flow Regulator 28Si II | ||
| 31 | 8 714 421 167 0 / H02-157 | Code Plug 28Si II RSF |
Worcester Bosch 28Si II boiler parts table, diagram and guide for replacement parts.