Baxi
Baxi Pump Wiring Spares Kit 5118391
Baxi 5118391 pump and gas valve wiring kit for Megaflo and Potterton system boilers.
At a glance
- Part type: Wiring
Showing prices
£75.60
£63.00 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
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 5118391 is a wiring spares kit for the pump and gas valve circuit, classed as a wiring part. It is supplied as the BAXI 5118391 Spares Kit Pump Wiring Megaflo and is listed under Gas Boiler Spares in the Pumps category. It is intended for Baxi Megaflo and related Potterton system boilers.
Before you order
- Check your boiler model and serial number against the fitment list, as several models are split by serial number cut-off.
- Confirm whether your boiler runs on natural gas or LPG, as LPG variants are listed separately.
- Compare the GC number on your boiler rating label with the GC numbers shown in the fitment list.
Compliance
| GC number | H43-551 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI MEGAFLO 15 HE A SYSTEM | 41-075-55 | 41-075-55 | — | — |
| BAXI MEGAFLO 15 HE SYSTEM | 41-075-52 | 41-075-52 | — | — |
| BAXI MEGAFLO 18 HE A SYSTEM | 41-075-56 | 41-075-56 | — | — |
| BAXI MEGAFLO 18 HE A SYSTEM LPG | 41-075-61 | 41-075-61 | — | — |
| BAXI MEGAFLO 18 HE SYSTEM | 41-075-53 | 41-075-53 | — | — |
| BAXI MEGAFLO 24 HE A SYSTEM BEFORE BTF 0932 | 41-075-57 | 41-075-57 | — | — |
| BAXI MEGAFLO 24 HE A SYSTEM FROM SERIAL NO BTF 0932 | 41-075-57 | 41-075-57 | — | — |
| BAXI MEGAFLO 24 HE SYSTEM | 41-075-47 | 41-075-47 | — | — |
| BAXI MEGAFLO 28 HE A SYSTEM BEFORE CAB 1112 | 41-075-58 | 41-075-58 | — | — |
| BAXI MEGAFLO 28 HE A SYSTEM FROM SERIAL NO CAB 1112 | 41-075-58 | 41-075-58 | — | — |
Showing 10 of 34 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 — MEGAFLO 15 HE A SYSTEM (GC 41-075-55), MEGAFLO 18 HE A SYSTEM (GC 41-075-56), MEGAFLO 24 HE A SYSTEM BEFORE BTF 0932 (GC 41-075-57), MEGAFLO 24 HE A SYSTEM FROM SERIAL NO BTF 0932 (GC 41-075-57), MEGAFLO 28 HE A SYSTEM BEFORE CAB 1112 (GC 41-075-58), MEGAFLO 28 HE A SYSTEM FROM SERIAL NO CAB 1112 (GC 41-075-58), MEGAFLO 32 HE A SYSTEM (GC 41-075-59)
manualmanualBAXI appliance manual — MEGAFLO 15 HE SYSTEM (GC 41-075-52), MEGAFLO 18 HE SYSTEM (GC 41-075-53), MEGAFLO 24 HE SYSTEM (GC 41-075-47), MEGAFLO 28 HE SYSTEM (GC 41-075-57)
manualmanualBAXI appliance manual — MEGAFLO 18 HE A SYSTEM LPG (GC 41-075-61), MEGAFLO 28 HE A SYSTEM LPG BEFORE SERIAL No. FSR 1112 (GC 41-075-62), MEGAFLO 28 HE A SYSTEM LPG FROM SERIAL No. FSR 1112 (GC 41-075-62), MEGAFLO 32 HE A SYSTEM LPG (GC 41-075-59)
manualmanualPOTTERTON appliance manual — GOLD SYSTEM HE A 28 - AFTER SERIAL No. HSA 1112 (GC 41-592-17), GOLD SYSTEM HE A 28 - BEFORE SERIAL No. HSA 1112 (GC 41-592-17)
manualmanualPOTTERTON appliance manual — PROMAX PLUS A SYSTEM 12 HE (GC 41-591-99), PROMAX PLUS A SYSTEM 15 HE (GC 41-592-01), PROMAX PLUS A SYSTEM 18 HE (GC 41-592-02), PROMAX PLUS A SYSTEM 24 HE (AFTER SERIAL NO. AWD 0932) (GC 41-592-03), PROMAX PLUS A SYSTEM 24 HE (BEFORE SERIAL NO. AWD 0932) (GC 41-592-03), PROMAX PLUS A SYSTEM 32 HE (GC 41-592-04)
manualmanualPOTTERTON appliance manual — PROMAX PLUS SYSTEM 12 HE (GC 41-591-90), PROMAX PLUS SYSTEM 15 HE (GC 41-591-91), PROMAX PLUS SYSTEM 18 HE (GC 41-591-92), PROMAX PLUS SYSTEM 32 HE (GC 41-591-93)
manualmanualPOTTERTON appliance manual — PROMAX PLUS SYSTEM 24 HE LPG (AFTER SERIAL NO. ELW 0932) (GC 41-592-11), PROMAX PLUS SYSTEM 24 HE LPG (BEFORE SERIAL NO. ELW 0932) (GC 41-592-11)
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.