Worcester Bosch
Worcester Bosch Code Plug 1156 (NG) 87144311560
Code plug for Worcester Bosch Greenstar 28 FSN-GB Combi NG boilers, used to set the appliance's natural gas configuration.
At a glance
- Appliance family: Greenstar
- Also known as 1031577
£14.34
£11.95 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 code plug 1156 (NG) is a configuration component for Greenstar gas boilers. It sets the appliance's control board for natural gas (NG) operation. This plug is used on the Worcester Greenstar 28 FSN-GB Combi NG.
Signs this part needs replacing
- Boiler fails to fire or repeatedly locks out
- Fault code relating to gas type or configuration
- Boiler does not run correctly after a control board replacement
- Incorrect combustion settings or gas type mismatch
Before you order
- Confirm your appliance model matches the fitment listed
- Check the gas type of your boiler — this plug is for natural gas (NG), not LPG
- Check the existing code plug number against 1156
- Consult the manufacturer's parts list for your specific model
Compliance
| GC number | J09-277 |
|---|---|
| Barcode / EAN | 4010009649052 |
| Alternative numbers | 1031577 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 28 FSN-GB COMBI NG | 47-406-33 | 47-406-33 | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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