Worcester Bosch
Worcester Bosch Control Unit 87377031960
Worcester Bosch control unit (PCB) for Greenstar CDi combi boilers, part 87377031960, GC J01-367.
At a glance
- Part type: Control unit (control box)
- Also known as 1031043
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Showing prices
£176.62
£147.18 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch 87377031960 is a control unit for the Greenstar CDi range of gas combi boilers. It is a printed circuit board assembly that handles the boiler's electronic sequencing and control functions, sitting within the appliance's electronics and controls group. The board is supplied by Worcester Bosch as a single replacement item for the CDi platform.
Signs this part needs replacing
- The boiler has no display or no response when power is applied.
- The appliance fires erratically, locks out or resets without an obvious external cause.
- Fault codes relating to the control board appear on the boiler display.
- The board shows visible heat damage, scorching or corrosion around its terminals.
- The boiler runs the pump or fan but does not progress through its ignition sequence.
Before you order
- Check the appliance GC number and serial plate against the compatibility list before ordering, as the CDi range uses several board variants.
- Confirm the existing board carries the number 87377031960 or the alternative number 1031043.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | CONTROL UNIT |
|---|
Compliance
| Manufacturer part number (MPN) | 87377031960 |
|---|---|
| GC number | J01-367 |
| Barcode / EAN | 4051516714291 |
| Commodity code | 8537 10 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1031043 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 27CDI EMS COMBI LPG | 47-406-13 | 47-406-13 | — | — |
| WORCESTER GREENSTAR 27CDI EMS COMBI NG | 47-406-12 | 47-406-12 | — | — |
| WORCESTER GREENSTAR 29CDI CLASSIC COMBI LPG | 47-406-35 | 47-406-35 | — | — |
| WORCESTER GREENSTAR 29CDI CLASSIC COMBI NG | 47-406-34 | 47-406-34 | — | — |
| WORCESTER GREENSTAR 29CDI ErP CLASSIC LPG | 47-406-66 | 47-406-66 | — | — |
| WORCESTER GREENSTAR 29CDI ErP CLASSIC NG | 47-406-65 | 47-406-65 | — | — |
| WORCESTER GREENSTAR 30CDI ErP CLASSIC LPG | 41-406-38 | 41-406-38 | — | — |
| WORCESTER GREENSTAR 30CDI ErP CLASSIC NG | 41-406-37 | 41-406-37 | — | — |
| WORCESTER GREENSTAR 30CDI NEW EMS LPG | 47-311-97 | 47-311-97 | — | — |
| WORCESTER GREENSTAR 30CDI NEW EMS NG | 47-311-93 | 47-311-93 | — | — |
Showing 10 of 40 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
WORCESTER appliance manual — GREENSTAR 27CDI EMS COMBI LPG (GC 47-406-13), GREENSTAR 27CDI EMS COMBI NG (GC 47-406-12), GREENSTAR 37CDI EMS COMBI LPG (GC 47-406-09), GREENSTAR 37CDI EMS COMBI NG (GC 47-406-08), GREENSTAR 42CDI CLASSIC COMBI LPG (GC 47-406-11), GREENSTAR 42CDI CLASSIC COMBI NG (GC 47-406-10)
manualmanualWORCESTER appliance manual — GREENSTAR 29CDI CLASSIC COMBI LPG (GC 47-406-35), GREENSTAR 29CDI CLASSIC COMBI NG (GC 47-406-34), GREENSTAR 34CDI CLASSIC COMBI LPG (GC 47-406-37), GREENSTAR 34CDI CLASSIC COMBI NG (GC 47-406-36), GREENSTAR 38CDI CLASSIC COMBI LPG (GC 47-406-39), GREENSTAR 38CDI CLASSIC COMBI NG (GC 47-406-38)
manualmanualWORCESTER appliance manual — GREENSTAR 29CDI ErP CLASSIC LPG (GC 47-406-66), GREENSTAR 29CDI ErP CLASSIC NG (GC 47-406-65), GREENSTAR 34CDI ErP CLASSIC LPG (GC 47-406-68), GREENSTAR 34CDI ErP CLASSIC NG (GC 47-406-67), GREENSTAR 38CDI ErP CLASSIC LPG (GC 47-406-70), GREENSTAR 38CDI ErP CLASSIC NG (GC 47-406-69), GREENSTAR 42CDI ErP CLASSIC LPG (GC 47-406-72), GREENSTAR 42CDI ErP CLASSIC NG (GC 47-406-71)
manualmanualWORCESTER appliance manual — GREENSTAR 30CDI ErP CLASSIC LPG (GC 41-406-38), GREENSTAR 30CDI ErP CLASSIC NG (GC 41-406-37)
manualmanualWORCESTER appliance manual — GREENSTAR 30CDI NEW EMS LPG (GC 47-311-97), GREENSTAR 30CDI NEW EMS NG (GC 47-311-93)
manualmanualWORCESTER appliance manual — GREENSTAR 30CDI SYSTEM LPG (GC 41-311-97), GREENSTAR 30CDI SYSTEM NG (GC 41-311-93)
manualmanualWORCESTER appliance manual — GREENSTAR 35CDI ErP CLASSIC SYSTEM LPG (GC 41-406-40), GREENSTAR 35CDI ErP CLASSIC SYSTEM NG (GC 41-406-39)
manualNo technical questions yet for this part.
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