Worcester Bosch
Worcester Bosch Code Plug 1109 87144311090
Code plug 1109 for Worcester Bosch Greenstar 12I System boilers, suitable for LPG and NG models before FD 987.
At a glance
- Appliance family: Greenstar 12I System
- Also known as 1013005
£8.22
£6.85 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 1109 is a configuration component used in Greenstar 12I System boilers. It sets the boiler's operating parameters to match the gas type and appliance variant. This plug is suitable for both LPG and NG models manufactured before FD 987.
Signs this part needs replacing
- Boiler fails to fire or repeatedly locks out
- Combustion readings fall outside the expected range for the gas type
- Boiler does not recognise the correct gas type after a conversion
- Fault codes relating to configuration or gas type appear
- Boiler runs with incorrect parameters after PCB replacement
Before you order
- Confirm the boiler model is a Greenstar 12I System
- Check the gas type matches LPG or NG
- Verify the appliance is before FD 987
- Check the existing code plug number is 1109
Compliance
| GC number | H28-831 |
|---|---|
| Barcode / EAN | 4010009982647 |
| Alternative numbers | 1013005 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 12i SYSTEM LPG | 41-311-69 | 41-311-69 | — | — |
| WORCESTER GREENSTAR 12i SYSTEM NG | 41-311-67 | 41-311-67 | — | — |
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.
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