Worcester Bosch
Worcester Bosch Code Plug LPG 21kW 8737708835
Code plug for the Worcester Bosch Greenstar 21RI ErP+ LPG boiler, setting the appliance for 21kW LPG operation.
At a glance
- Appliance family: Greenstar 21RI ErP+ LPG
- Also known as 2248341
£9.89
£8.24 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 for LPG 21kW appliances, part number 8737708835. It fits the Greenstar 21RI ErP+ LPG boiler and identifies the appliance's fuel type and output rating to the control board. The code plug must match the boiler's fuel and rating for correct operation.
Signs this part needs replacing
- Boiler running with the wrong fuel or output configuration
- Combustion readings outside the expected range for LPG
- Fault codes relating to appliance configuration
- Boiler failing to fire or locking out after a control board change
- Control board replacement requiring the correct code plug to be fitted
Before you order
- Confirm the appliance is a Greenstar 21RI ErP+ LPG
- Check the existing code plug against part number 8737708835
- Confirm the boiler is the LPG variant rated at 21kW
- Check your appliance's GC number against the manufacturer's parts list
Compliance
| Alternative numbers | 2248341 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 21Ri ErP+ LPG | 41-406-72 | 41-406-72 | — | — |
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.
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