
Worcester Bosch
Worcester Bosch Harness Assembly Low Voltage 8716121309
Low voltage harness assembly 8716121309 for Worcester Bosch Greenstar 4000 Combi Gr4700IW boilers.
At a glance
- Part type: low voltage harness assembly
- Also known as 8922922
£57.90
£48.25 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 8716121309 is a low voltage harness assembly for the Greenstar 4000 Combi Gr4700IW boiler family. It provides the low voltage wiring link between the appliance's control components. The part is supplied as a complete harness assembly.
Signs this part needs replacing
- Intermittent boiler operation or unexplained lockouts
- Chafed, brittle or heat-damaged wiring insulation
- Corroded, burnt or loose connector terminals
- Harness plug failing to seat correctly on the control board or component
- Visible damage to the plug bodies or cable sheath
Before you order
- Confirm the appliance model and GC number against the fit list above.
- Check the gas type and output variant of the installed boiler.
- Inspect the existing harness connectors, routing and securing clips before removal.
- Isolate the boiler from the electrical supply before removing or fitting the harness.
Compliance
| Alternative numbers | 8922922 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 25 C LPG | 47-800-31 | 47-800-31 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 25 C NG | 47-800-30 | 47-800-30 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 30 C LPG | 47-800-33 | 47-800-33 | — | — |
| WORCESTER GREENSTAR 4000 COMBI GR4700iW 30 C NG | 47-800-32 | 47-800-32 | — | — |
| WORCESTER GREENSTAR GR4700iW 25 C LPG COMBI | 47-800-31 | 47-800-31 | — | — |
| WORCESTER GREENSTAR GR4700iW 25 C NG COMBI | 47-800-30 | 47-800-30 | — | — |
| WORCESTER GREENSTAR GR4700iW 30 C LPG COMBI | 47-800-33 | 47-800-33 | — | — |
| WORCESTER GREENSTAR GR4700iW 30 C NG COMBI | 47-800-32 | 47-800-32 | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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