
Worcester Bosch
Worcester Bosch Male Double Connector 6.3mm 8716117053
Worcester Bosch 6.3mm male double connector, part 8716117053, for Greenstar i ErP system boilers and other Worcester Bosch appliances.
At a glance
- Part type: Wiring
- Also known as 1030999
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£1.61
£1.34 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 6.3mm male double connector is a wiring component used inside Worcester Bosch gas appliances. It provides a 6.3mm male spade connection point for two conductors, forming part of the internal wiring harness that carries low-voltage signals and supply between the boiler's control board, sensors and other electrical components. It is a serviceable spare intended for like-for-like replacement during repair or rewiring work on the Greenstar i ErP system boiler range and other compatible Worcester Bosch models.
Signs this part needs replacing
- Intermittent operation or a boiler that cuts out when the wiring harness is disturbed
- A loose, slack or poorly gripping spade terminal that will not stay seated on its tab
- Discolouration, scorching or brittle insulation around the connector body
- Corrosion or verdigris on the terminal, causing a poor electrical contact
- Fault codes or ignition faults traced to a broken or intermittent connection in the harness
Before you order
- Check the GC number on the appliance data badge against the compatibility list to confirm the correct part for your model.
- Confirm the existing connector matches the 6.3mm male double configuration before ordering.
- The alternative number 1030999 may be quoted on older documentation for the same component.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Wiring |
|---|
Compliance
| Manufacturer part number (MPN) | 8716117053 |
|---|---|
| GC number | J25-228 |
| Barcode / EAN | 4054925284225 |
| Commodity code | 8536 90 10 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1030999 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 12i ErP SYSTEM LPG | 41-406-24 | 41-406-24 | — | — |
| WORCESTER GREENSTAR 12i ErP SYSTEM NG | 41-406-23 | 41-406-23 | — | — |
| WORCESTER GREENSTAR 15i ErP SYSTEM LPG | 41-406-26 | 41-406-26 | — | — |
| WORCESTER GREENSTAR 15i ErP SYSTEM NG | 41-406-25 | 41-406-25 | — | — |
| WORCESTER GREENSTAR 18i ErP SYSTEM LPG | 41-406-28 | 41-406-28 | — | — |
| WORCESTER GREENSTAR 18i ErP SYSTEM NG | 41-406-27 | 41-406-27 | — | — |
| WORCESTER GREENSTAR 21i ErP SYSTEM LPG | 41-406-30 | 41-406-30 | — | — |
| WORCESTER GREENSTAR 21i ErP SYSTEM NG | 41-406-29 | 41-406-29 | — | — |
| WORCESTER GREENSTAR 24i ErP SYSTEM LPG | 41-406-32 | 41-406-32 | — | — |
| WORCESTER GREENSTAR 24i ErP SYSTEM NG | 41-406-31 | 41-406-31 | — | — |
Showing 10 of 32 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 ErP SYSTEM LPG (GC 41-406-24), GREENSTAR 12i ErP SYSTEM NG (GC 41-406-23), GREENSTAR 15i ErP SYSTEM LPG (GC 41-406-26), GREENSTAR 15i ErP SYSTEM NG (GC 41-406-25), GREENSTAR 18i ErP SYSTEM LPG (GC 41-406-28), GREENSTAR 18i ErP SYSTEM NG (GC 41-406-27), GREENSTAR 21i ErP SYSTEM LPG (GC 41-406-30), GREENSTAR 21i ErP SYSTEM NG (GC 41-406-29), GREENSTAR 24i ErP SYSTEM LPG (GC 41-406-32), GREENSTAR 24i ErP SYSTEM NG (GC 41-406-31), GREENSTAR 9i ErP SYSTEM LPG (GC 41-406-22), GREENSTAR 9i ErP SYSTEM NG (GC 41-406-21)
manualmanualWORCESTER appliance manual — GREENSTAR 25i ErP COMBI LPG (GC 47-406-61), GREENSTAR 25i ErP COMBI NG (GC 47-406-60), GREENSTAR 30i ErP COMBI LPG (GC 47-406-63), GREENSTAR 30i ErP COMBI NG (GC 47-406-62)
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