Baxi
Baxi Kit Flue Sensor Cable 7803155
Baxi flue sensor cable kit, part number 7803155, for use with listed Baxi combi and system boilers.
At a glance
- Also known as 8908998
Showing prices
£7.30
£6.08 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 Kit Flue Sensor Cable is a wiring kit for the flue sensor circuit on Baxi combi and system boilers. It carries the sensor signal back to the boiler's control board, allowing the appliance to monitor flue conditions and shut down safely if the reading falls outside normal limits. Supplied as Baxi part number 7803155.
Signs this part needs replacing
- Repeated flue-related fault codes or lockouts that clear on reset
- Boiler failing to fire or shutting down shortly after ignition
- Visible heat damage, cracking or brittleness on the cable insulation
- Corroded, loose or intermittent connections at the sensor plug
- Flue sensor readings that are implausible or unstable when tested
Before you order
- Confirm the boiler model matches one of the appliances listed above
- Check the appliance serial number ends in AC
- Inspect the existing cable routing and connector type before removal
- Verify the part number 7803155 against the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 8908998 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 615 SYSTEM Erp NG - SERIAL NUMBER ENDING AC | 41-470-56 | 41-470-56 | — | — |
| BAXI 618 SYSTEM Erp NG - SERIAL NUMBER ENDING AC | 41-470-57 | 41-470-57 | — | — |
| BAXI 624 COMBI - SERIAL NUMBER ENDING AC | 47-077-28 | 47-077-28 | — | — |
| BAXI 624 COMBI LPG - SERIAL NUMBER ENDING AC | 47-077-33 | 47-077-33 | — | — |
| BAXI 624 SYSTEM Erp LPG - SERIAL NUMBER ENDING AC | 41-470-59 | 41-470-59 | — | — |
| BAXI 624 SYSTEM Erp NG - SERIAL NUMBER ENDING AC | 41-470-59 | 41-470-59 | — | — |
| BAXI 630 COMBI - SERIAL NUMBER ENDING AC | 47-077-29 | 47-077-29 | — | — |
| BAXI 630 COMBI LPG - SERIAL NUMBER ENDING AC | 47-077-32 | 47-077-32 | — | — |
| BAXI 636 COMBI LPG - SERIAL NUMBER ENDING AC | 47-077-31 | 47-077-31 | — | — |
| BAXI 818 SYSTEM Erp - SERIAL NUMBER ENDING AC | 41-470-73 | 41-470-73 | — | — |
Showing 10 of 35 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 — 615 SYSTEM Erp NG - SERIAL NUMBER ENDING AC (GC 41-470-56), 618 SYSTEM Erp NG - SERIAL NUMBER ENDING AC (GC 41-470-57), 624 SYSTEM Erp LPG - SERIAL NUMBER ENDING AC (GC 41-470-59)
manualmanualBAXI appliance manual — 624 COMBI - SERIAL NUMBER ENDING AC (GC 47-077-28), 630 COMBI - SERIAL NUMBER ENDING AC (GC 47-077-29)
manualmanualBAXI appliance manual — 624 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-33), 630 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-32), 636 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-31)
manualmanualBAXI appliance manual — 624 SYSTEM Erp NG - SERIAL NUMBER ENDING AC (GC 41-470-59)
manualmanualBAXI appliance manual — 818 SYSTEM Erp - SERIAL NUMBER ENDING AC (GC 41-470-73), 824 SYSTEM Erp - SERIAL NUMBER ENDING AC (GC 41-470-74)
manualmanualBAXI appliance manual — 825 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-38), 830 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-39), 836 COMBI Erp - SERIAL NUMBER ENDING AC (GC 47-077-40)
manualmanualBAXI appliance manual — ASSURE COMBI 25 - SERIAL NUMBER ENDING AC (GC 47-077-42), ASSURE COMBI 25 LPG - SERIAL NUMBER ENDING AC (GC 47-077-45), ASSURE COMBI 30 - SERIAL NUMBER ENDING AC (GC 47-077-43), ASSURE COMBI 30 LPG - SERIAL NUMBER ENDING AC (GC 47-077-46), ASSURE COMBI 36 - SERIAL NUMBER ENDING AC (GC 47-077-44), ASSURE COMBI 36 LPG - SERIAL NUMBER ENDING AC (GC 47-077-47)
manualmanualBAXI appliance manual — ASSURE SYSTEM 12KW - SERIAL NUMBER ENDING AC (GC 41-470-85), ASSURE SYSTEM 15KW - SERIAL NUMBER ENDING AC (GC 41-470-86), ASSURE SYSTEM 18KW - SERIAL NUMBER ENDING AC (GC 41-470-87), ASSURE SYSTEM 18KW LPG - SERIAL NUMBER ENDING AC (GC 41-470-92), ASSURE SYSTEM 24KW - SERIAL NUMBER ENDING AC (GC 41-470-88), ASSURE SYSTEM 24KW LPG - SERIAL NUMBER ENDING AC (GC 41-470-93)
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