Worcester Bosch
Worcester Bosch control box ACU 8700 8737709171
Genuine Worcester Bosch ACU 8700 control box for the Greenstar Style GR8700iW commercial boiler range.
At a glance
- Part type: control box / electronic control unit
- Also known as 2249072
- Have this fitted by a Gas Safe registered engineer
£486.24
£405.20 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
This is Worcester Bosch's ACU 8700 control box, the electronic control unit for the Greenstar Style GR8700iW commercial boiler range. It manages ignition, modulation and safety monitoring for the appliance.
Signs this part needs replacing
- Boiler fails to ignite or repeatedly locks out
- Display shows an electronics or control-related fault code
- Intermittent loss of control over heating or hot water output
- Erratic modulation or firing rate
Before you order
- Match the part number printed on your existing control box before ordering
- Isolate electrical power fully before removing the old unit
- Have this fitted by a Gas Safe registered engineer
Compliance
| Alternative numbers | 2249072 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 30 C LPG | — | — | — | |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 30 C NG | 47-800-03 | 47-800-03 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 30 CB LPG | — | — | — | |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 30 CB NG | 47-406-97 | 47-406-97 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 35 C LPG | — | — | — | |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 35 C NG | 47-800-02 | 47-800-02 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 35 CB LPG | — | — | — | |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 35 CB NG | 47-406-96 | 47-406-96 | — | — |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 40 C LPG | — | — | — | |
| WORCESTER GREENSTAR 8000+ STYLE COMBI GR8700iW 40 C NG | 47-800-01 | 47-800-01 | — | — |
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Documents & drawings
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