Worcester Bosch
Worcester Bosch control box unit 87172078330 (before FD206)
At a glance
- Also known as WB87172078330, 1020399, N6469
- Have the control box replaced and the boiler recommissioned by a Gas Safe registered engineer
AvailabilityCall for price
Availability: no longer made. Call us and we'll check for stock.
No longer made: call us
The manufacturer has discontinued this part. Our team will check for remaining stock or a suitable replacement.
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30-day returns
Unused, in original packaging.
What it is
The 87172078330 is a control box unit complete with PCB, fitted to Worcester Greenstar conventional boilers manufactured before the FD206 date code. The control box houses the boiler's main printed circuit board and switching, governing ignition, pump and valve operation.
Signs this part needs replacing
- Boiler fails to power on, or display/controls are dead
- Intermittent lockouts with no consistent fault code
- Burning smell or visible damage/corrosion on the PCB
- Pump, fan or valve not responding to the control box's commands
Before you order
- Check your boiler's date/serial code against the FD206 cut-off before ordering this part rather than its successor
- Isolate electrical power to the boiler before any work on the control box
- Have the control box replaced and the boiler recommissioned by a Gas Safe registered engineer
Mechanical
| Part type | CONTROL BOXES |
|---|
Compliance
| Manufacturer part number (MPN) | 87172078330 |
|---|---|
| GC number | H64-217 |
| Barcode / EAN | 4010009152910 |
| Alternative numbers | WB87172078330, 1020399, N6469 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 30CDI CONVENTIONAL LPG | 41-311-73 | 41-311-73 | — | — |
| WORCESTER GREENSTAR 30CDI CONVENTIONAL NG | 41-311-71 | 41-311-71 | — | — |
| WORCESTER GREENSTAR 40CDI CONVENTIONAL LPG | 41-311-74 | 41-311-74 | — | — |
| WORCESTER GREENSTAR 40CDI CONVENTIONAL NG | 41-311-72 | 41-311-72 | — | — |
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.
No technical questions yet for this part.
Not sure which part?
Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.