Worcester Bosch
Worcester Bosch Digital Programmer 87161051310
Worcester Bosch digital programmer, part 87161051310, for Worcester Si and Si II series boilers; manages heating and hot water schedules.
At a glance
- Part type: Clocks & Timers
- Also known as 1011451, N0563
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£175.01
£145.84 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 digital programmer is a replacement control unit for Worcester Si and Si II series boilers. It manages the timing and operation of central heating and hot water, allowing schedules to be set and maintained. As a Worcester Bosch spare, it is designed to fit the specified appliance models without modification. The unit is identified by part number 87161051310 and is also known by alternative numbers 1011451 and N0563. It performs a key function within the boiler to support reliable performance. The Worcester Si and Si II series are gas-fired boilers commonly used in domestic heating systems. The programmer is a direct replacement for the original timer, providing reliable scheduling for the boiler.
Signs this part needs replacing
- The display is blank, flickering or unreadable.
- Buttons do not respond or are intermittent.
- The programmer loses time or resets unexpectedly.
- Heating or hot water does not follow the set schedule.
- The unit emits no switching signal to the boiler.
- The boiler remains in standby despite a call for heat.
- Manual override does not function.
Before you order
- Check the GC number (E89-869) and appliance model against the compatibility list.
- Confirm any alternative or previous part numbers match your existing unit.
- Note the wiring connections before removal to ensure correct refitting.
- Inspect any existing gasket or seal for damage before refitting.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Clocks, Programmers & Timers |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 87161051310 |
|---|---|
| GC number | E89-869 |
| Barcode / EAN | 4010009831358 |
| Commodity code | 9032 89 00 00 |
| GPC classification | Heating System Controls |
| Alternative numbers | 7-716-192-019-0, 1011451, N0563 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER 24 SI II RSF NG | 47-311-65 | 47-311-65 | — | — |
| WORCESTER 25 SI RSF COMBI LPG | 47-311-50 | 47-311-50 | — | — |
| WORCESTER 25 SI RSF COMBI NG | 47-311-49 | 47-311-49 | — | — |
| WORCESTER 28 SI II RSF NG | 47-311-67 | 47-311-67 | — | — |
| WORCESTER 28 SI RSF LPG | 47-311-52 | 47-311-52 | — | — |
| WORCESTER 28 SI RSF NG | 47-311-51 | 47-311-51 | — | — |
| WORCESTER BRITISH GAS C1-FSN-GB NG COMBI | 47-311-53 | 47-311-53 | — | — |
| WORCESTER BRITISH GAS RD628 RSF | 47-108-14 | 47-108-14 | — | — |
| WORCESTER WORCESTER 24SI II RSF NATURAL GAS | — | — | — | |
| WORCESTER WORCESTER 25SI RSF LPG | — | — | — |
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 — 24 SI II RSF NG (GC 47-311-65), 28 SI II RSF NG (GC 47-311-67)
manualmanualWORCESTER appliance manual — 25 SI RSF COMBI LPG (GC 47-311-50), 25 SI RSF COMBI NG (GC 47-311-49), 28 SI RSF LPG (GC 47-311-52), 28 SI RSF NG (GC 47-311-51)
manualmanualWORCESTER appliance manual — BRITISH GAS C1-FSN-GB NG COMBI (GC 47-311-53)
manualmanualWORCESTER appliance manual — BRITISH GAS RD628 RSF (GC 47-108-14)
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