Ariston
Ariston Flue Exhaust Manifold / Header 999400
Flue exhaust manifold / header for Ariston gas boilers, manufacturer part number 999400.
At a glance
- Part type: flue exhaust manifold / header
- Also known as 1577564
Showing prices
£42.42
£35.35 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 Ariston 999400 is a flue exhaust manifold, also referred to as a flue header, used on a range of Ariston gas boilers. It collects and directs flue gases from the appliance into the flue system as part of the combustion discharge path. It is listed as a flue component within the gas boiler spares range.
Signs this part needs replacing
- Visible corrosion, pitting or perforation on the manifold body
- Soot staining or discolouration around the manifold joints
- Signs of flue gas leakage at the manifold connections
- Deteriorated or perished sealing faces where the manifold meets the flue path
- Repeated combustion-related faults or flame failure after the flue path has been checked
Before you order
- Confirm the appliance model and edition against the data badge, as several editions are listed
- Check the GC number on the appliance data badge against the model listing
- Inspect the manifold and its sealing faces for corrosion or damage before fitting
- Verify the part number 999400 against the manufacturer's parts list for your appliance
Compliance
| Barcode / EAN | 5411692332976 |
|---|---|
| Alternative numbers | 1577564 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ACO 35 HP MFFI UK | 47-116-35 | 47-116-35 | — | — |
| ARISTON ECOCOMBI 27 MFFI LPG EDITION 1 (OCT 2002) | 47-116-23 | 47-116-23 | — | — |
| ARISTON ECOCOMBI 27 MFFI LPG EDITION 2 (SEPT 2004) | 47-116-23 | 47-116-23 | — | — |
| ARISTON ECOCOMBI 27 MFFI NG EDITION 1 (OCT 2002) | 47-116-23 | 47-116-23 | — | — |
| ARISTON ECOCOMBI 27 MFFI NG EDITION 2 (SEPT 2004) | 47-116-23 | 47-116-23 | — | — |
| ARISTON ECOGENUS 24 MFFI EDITION 1 (DEC 1999) | 47-116-17 | 47-116-17 | — | — |
| ARISTON ECOGENUS 24 MFFI EDITION 2 LPG (JAN 2001) | 47-116-17 | 47-116-17 | — | — |
| ARISTON ECOGENUS 24 MFFI EDITION 2 NG (JAN 2001) | 47-116-17 | 47-116-17 | — | — |
| ARISTON ECOGENUS 24 MFFI EDITION 3 LPG (OCT 2001) | 47-116-17 | 47-116-17 | — | — |
| ARISTON ECOGENUS 24 MFFI EDITION 3 NG (OCT 2001) | 47-116-17 | 47-116-17 | — | — |
Showing 10 of 26 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
ARISTON appliance manual — ACO 35 HP MFFI UK (GC 47-116-35)
manualmanualARISTON appliance manual — ECOCOMBI 27 MFFI LPG EDITION 1 (OCT 2002) (GC 47-116-23), ECOCOMBI 27 MFFI LPG EDITION 2 (SEPT 2004) (GC 47-116-23), ECOCOMBI 27 MFFI NG EDITION 1 (OCT 2002) (GC 47-116-23), ECOCOMBI 27 MFFI NG EDITION 2 (SEPT 2004) (GC 47-116-23), ECOSYSTEM 27 RFFI EDITION 1 LPG (OCT 2002) (GC 41-116-08), ECOSYSTEM 27 RFFI EDITION 1 NG (OCT 2002) (GC 41-116-08), ECOSYSTEM 27 RFFI EDITION 2 LPG (SEPT 2004) (GC 41-116-08), ECOSYSTEM 27 RFFI EDITION 2 NG (SEPT 2004) (GC 41-116-08)
manualmanualARISTON appliance manual — ECOGENUS 24 MFFI EDITION 1 (DEC 1999) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 2 LPG (JAN 2001) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 2 NG (JAN 2001) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 3 LPG (OCT 2001) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 3 NG (OCT 2001) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 4 LPG (JULY 2002) (GC 47-116-17), ECOGENUS 24 MFFI EDITION 4 NG (JULY 2002) (GC 47-116-17), ECOGENUS 24 RFFI SYS EDITION 1 LPG (DEC 1999) (GC 41-116-03), ECOGENUS 24 RFFI SYS EDITION 1 NG (DEC 1999) (GC 41-116-03), ECOGENUS 24 RFFI SYS EDITION 2 LPG (JAN 2001) (GC 41-116-03), ECOGENUS 24 RFFI SYS EDITION 2 NG (JAN 2001) (GC 41-116-03), ECOGENUS 24 RFFI SYS EDITION 3 LPG (AUG 2002) (GC 41-116-03), ECOGENUS 24 RFFI SYS EDITION 3 NG (AUG 2002) (GC 41-116-03)
manualmanualARISTON appliance manual — MICROGENUS 24 MFFI HE UK NG (GC 47-116-37), MICROGENUS 28 MFFI HE UK LPG (GC 47-116-38), MICROGENUS 32 MFFI HE UK NG (GC 47-116-39)
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.