Worcester Bosch
Worcester Bosch Wiring Harness 3-Way Switch 87161209100
Wiring harness for the 3-way switch on Worcester Bosch diverter valves, suitable for a range of Worcester gas and oil boilers.
At a glance
- Also known as 1016551
£25.61
£21.34 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
Worcester Bosch wiring harness for the 3-way switch, part number 87161209100. It connects the 3-way switch to the boiler wiring on the diverter valve assembly. This harness is used across a range of Worcester gas and oil boilers, including the 230, 240, 280, 350, 9.24 Electronic, Danesmoor, Heatslave and Highflow families.
Signs this part needs replacing
- Diverter valve does not switch between central heating and hot water
- Boiler fails to respond to a hot water demand
- Intermittent or no continuity through the harness
- Damaged, corroded or loose connections at the plugs
- Diverter valve or hot water fault codes logged
Before you order
- Check your boiler model against the fit list above
- Confirm the part number on the existing harness is 87161209100
- Check the connector type and number of ways match the existing harness
- Have your boiler's GC number to hand where available
Compliance
| GC number | 371-494 |
|---|---|
| Barcode / EAN | 4010009753513 |
| Alternative numbers | 1016551 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 230 RSF NG | 47-311-14 | 47-311-14 | — | — |
| WORCESTER 240 BF LPG | — | — | — | |
| WORCESTER 240 BF NG | 47-311-10 | 47-311-10 | — | — |
| WORCESTER 240 OF LPG | — | — | — | |
| WORCESTER 240 OF NG | 47-311-09 | 47-311-09 | — | — |
| WORCESTER 240 RSF LPG | — | — | — | |
| WORCESTER 240 RSF NG | 47-311-12 | 47-311-12 | — | — |
| WORCESTER 280 RSF LPG | 47-311-11 | 47-311-11 | — | — |
| WORCESTER 280 RSF NG | 47-311-11 | 47-311-11 | — | — |
| WORCESTER 350 RSF LPG (FUR) | — | — | — |
Showing 10 of 41 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 — 230 RSF NG (GC 47-311-14)
manualmanualWORCESTER appliance manual — 240 BF LPG, 240 BF NG (GC 47-311-10)
manualmanualWORCESTER appliance manual — 240 OF LPG, 240 OF NG (GC 47-311-09)
manualmanualWORCESTER appliance manual — 240 RSF LPG, 240 RSF NG (GC 47-311-12)
manualmanualWORCESTER appliance manual — 280 RSF LPG (GC 47-311-11), 280 RSF NG (GC 47-311-11)
manualmanualWORCESTER appliance manual — 350 RSF LPG (FUR), 350 RSF NG (FUR) (GC 47-311-13)
manualmanualWORCESTER appliance manual — 9.24 ELECTRONIC TSW & MK2 BF (GC 47-311-05), 9.24 ELECTRONIC TSW & MK2 OF (GC 47-311-04), 9.24 ELECTRONIC TSW & MK2 RSF (GC 47-311-06), 9.24 ELECTRONIC TSW & MK2 RSFE (GC 47-311-07)
manualmanualWORCESTER appliance manual — DANESMOOR 12-25 OOO 1995-1998, DANESMOOR 20/25 RSO-GB OIL SYSTEM
manualmanualWORCESTER appliance manual — DANESMOOR 12/14-OSO-GB OIL SYS (DEC 2001), DANESMOOR 12/14-OSO-GB OIL SYS (FEB 1998), DANESMOOR 12/14-RSO-GB OIL SYS (FEB 1998), DANESMOOR 12/14-RSO-GB OIL SYS (OCT 2001), DANESMOOR 15/19-OSO-GB OIL SYS, DANESMOOR 15/19-RSO-GB OIL SYS, DANESMOOR 20/25-OSO-GB OIL SYS (FEB 1998), DANESMOOR 20/25-OSO-GB OIL SYS (SEPT 2001), DANESMOOR 20/25-RSO-GB OIL SYS
manualmanualWORCESTER appliance manual — HEATSLAVE 9.24 MK 1 & MK 1.5 BF, HEATSLAVE 9.24 MK 1 & MK 1.5 OF, HEATSLAVE 9.24 MK 1 & MK 1.5 RSF
manualmanualWORCESTER appliance manual — HIGHFLOW 3.5 BF COMBI NG (GC 41-311-39), HIGHFLOW 3.5 OF COMBI NG (GC 41-311-38), HIGHFLOW 3.5 RSF COMBI NG (GC 41-311-40), HIGHFLOW 4.5 BF COMBI NG (GC 41-311-42), HIGHFLOW 4.5 OF COMBI NG (GC 41-311-41)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 BF COMBI LPG (GC 47-311-22), HIGHFLOW 400 BF COMBI NG (GC 47-311-19)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 OF COMBI LPG (GC 47-311-23), HIGHFLOW 400 OF COMBI NG (GC 47-311-20)
manualmanualWORCESTER appliance manual — HIGHFLOW 400 RSF COMBI LPG (GC 47-311-21), HIGHFLOW 400 RSF COMBI NG (GC 47-311-18)
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