Baxi
Baxi Burner Assembly 5112770
Baxi 5112770 burner assembly for the listed Baxi and Potterton gas boiler models.
Showing prices
£56.40
£47.00 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi 5112770 is a burner assembly, a gas boiler spare part that forms part of the boiler's combustion system. It is supplied by Baxi and is listed in the Burner category of gas boiler spares.
Before you order
- Check the boiler model and GC number against the fitment list above, as several models share this part.
- Confirm whether your boiler is a LPG model, as some listed systems are specifically LPG versions.
- Compare the existing burner assembly's part number with 5112770 before ordering.
Compliance
| GC number | E66-399 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI COMBI 105E | 47-075-08 | 47-075-08 | — | — |
| BAXI COMBI 105HE | 47-075-18 | 47-075-18 | — | — |
| BAXI COMBI 80 MAXFLUE | 47-075-07 | 47-075-07 | — | — |
| BAXI COMBI INSTANT 105E | 47-075-09 | 47-075-09 | — | — |
| BAXI COMBI INSTANT 105HE | 47-075-19 | 47-075-19 | — | — |
| BAXI COMBI INSTANT 80HE | 47-075-17 | 47-075-17 | — | — |
| BAXI SYSTEM 60/100 | 41-075-19 | 41-075-19 | — | — |
| BAXI SYSTEM 60/100 IE | — | — | — | |
| BAXI SYSTEM IE 24 HE MEGAFLO LPG | 51-297-58 | 51-297-58 | — | — |
| BAXI SYSTEM IE 28 HE MEGAFLO LPG | 51-297-59 | 51-297-59 | — | — |
Showing 10 of 19 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
BAXI appliance manual — COMBI 105E (GC 47-075-08)
manualmanualBAXI appliance manual — COMBI 105HE (GC 47-075-18)
manualmanualBAXI appliance manual — COMBI 80 MAXFLUE (GC 47-075-07)
manualmanualBAXI appliance manual — COMBI INSTANT 105E (GC 47-075-09)
manualmanualBAXI appliance manual — COMBI INSTANT 105HE (GC 47-075-19), COMBI INSTANT 80HE (GC 47-075-17)
manualmanualBAXI appliance manual — SYSTEM 60/100 (GC 41-075-19)
manualmanualBAXI appliance manual — SYSTEM IE 24 HE MEGAFLO LPG (GC 51-297-58), SYSTEM IE 28 HE MEGAFLO LPG (GC 51-297-59)
manualmanualPOTTERTON appliance manual — PERFORMA 24 ECO HE (GC 47-393-11)
manualmanualPOTTERTON appliance manual — PERFORMA 24 ECO HE 2 (GC 47-393-25)
manualmanualPOTTERTON appliance manual — PERFORMA 24I HE (GC 47-393-12)
manualmanualPOTTERTON appliance manual — PERFORMA 28 (GC 47-393-07)
manualmanualPOTTERTON appliance manual — PERFORMA 28I (GC 47-393-08)
manualmanualPOTTERTON appliance manual — PERFORMA 30 HE (GC 47-393-13)
manualmanualPOTTERTON appliance manual — PERFORMA SYSTEM 24HE (GC 41-591-26), PERFORMA SYSTEM 28HE (GC 41-591-27)
manualmanualPOTTERTON appliance manual — PERFORMA SYSTEM 28E (GC 41-590-91)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.