Worcester Bosch
Worcester Bosch Harness Main MK2 87186806580
Main wiring harness MK2 with on/off button for Worcester Bosch Greenstar appliances after FD887 and before FD987.
At a glance
- Also known as 1022595
£45.24
£37.70 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
The Worcester Bosch harness main MK2 is the main wiring harness for the Greenstar appliance family, supplied with an on/off button. It carries the electrical connections between the boiler's control components and is specified for appliances built after FD887 and before FD987. It is suitable for both LPG and NG variants.
Signs this part needs replacing
- The boiler does not respond to the on/off button
- Intermittent power or unexplained shutdowns
- Visible chafing, damage or scorching on the harness or its plugs
- Loose or corroded connectors at the control board
- Fault codes relating to control or communication wiring
Before you order
- Check the FD number on the appliance data badge falls after FD887 and before FD987
- Confirm your model appears in the Fits section
- Check whether your appliance uses the on/off button configuration
- Inspect the existing harness and connectors for damage before ordering
Compliance
| GC number | 723-380 |
|---|---|
| Barcode / EAN | 4047416872087 |
| Alternative numbers | 1022595 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 12i SYSTEM LPG | 41-311-69 | 41-311-69 | — | — |
| WORCESTER GREENSTAR 12i SYSTEM NG | 41-311-67 | 41-311-67 | — | — |
| WORCESTER GREENSTAR 15I SYSTEM LPG | 41-406-26 | 41-406-26 | — | — |
| WORCESTER GREENSTAR 15I SYSTEM NG | 41-311-84 | 41-311-84 | — | — |
| WORCESTER GREENSTAR 18I SYSTEM LPG | 41-311-87 | 41-311-87 | — | — |
| WORCESTER GREENSTAR 18I SYSTEM NG | 41-311-86 | 41-311-86 | — | — |
| WORCESTER GREENSTAR 24I JUNIOR NG | 47-311-86 | 47-311-86 | — | — |
| WORCESTER GREENSTAR 24i JUNIOR LPG | 47-311-90 | 47-311-90 | — | — |
| WORCESTER GREENSTAR 24i SYSTEM LPG | 41-311-70 | 41-311-70 | — | — |
| WORCESTER GREENSTAR 24i SYSTEM NG | 41-311-68 | 41-311-68 | — | — |
Showing 10 of 16 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
WORCESTER appliance manual — GREENSTAR 12i SYSTEM LPG (GC 41-311-69), GREENSTAR 12i SYSTEM NG (GC 41-311-67), GREENSTAR 15I SYSTEM LPG (GC 41-406-26), GREENSTAR 15I SYSTEM NG (GC 41-311-84), GREENSTAR 18I SYSTEM LPG (GC 41-311-87), GREENSTAR 18I SYSTEM NG (GC 41-311-86), GREENSTAR 24i SYSTEM LPG (GC 41-311-70), GREENSTAR 24i SYSTEM NG (GC 41-311-68)
manualmanualWORCESTER appliance manual — GREENSTAR 24I JUNIOR NG (GC 47-311-86), GREENSTAR 24i JUNIOR LPG (GC 47-311-90), GREENSTAR 28i JUNIOR LPG (GC 47-311-91), GREENSTAR 28i JUNIOR NG (GC 47-311-87)
manualmanualWORCESTER appliance manual — GREENSTAR 25SI COMBI LPG (GC 47-311-88), GREENSTAR 25SI COMBI NG (GC 47-311-84), GREENSTAR 30 SI COMBI LPG (GC 47-311-89), GREENSTAR 30 SI COMBI NG (GC 47-311-85)
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