Siemens
Siemens LGB21.330A27 Control Box 230V
Siemens LGB21.330A27 control box, 230V, CE marked, NG3 designation, for gas burner control applications.
At a glance
- Also known as 3083510
£258.67
£215.56 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 Siemens LGB21.330A27 is a burner control box operating at 230V, carrying the CE marking and an NG3 designation. It is listed within the Siemens oil spares range and is catalogued as a gas control box for boiler applications. The unit manages the burner control sequence on the appliance it is fitted to.
Before you order
- Confirm the part reference on the existing control box matches LGB21.330A27 before ordering.
- Check the appliance documentation or data plate confirms a 230V control box requirement.
- Verify the CE and NG3 designation on the unit matches the specification for the burner being worked on.
- Retain the existing wiring connections and terminal layout for reference during fitting.
Compliance
| Alternative numbers | 3083510 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| OIL SPARES SIEMENS | — | — | — |
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.
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.