Ariston
Ariston Sight Glass Burner 998782
Burner sight glass for Ariston ACO, Ecocombi, Ecogenus and Ecosystem gas boilers, part number 998782.
At a glance
- Also known as SIGHT-GLASS-BURNER, 1577322
Showing prices
£14.34
£11.95 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 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 998782 is a sight glass for the burner on Ariston gas boilers. It allows the burner flame to be viewed during operation and servicing. It is listed for use across a range of Ariston ACO, Ecocombi, Ecogenus and Ecosystem appliances.
Signs this part needs replacing
- Cracked, chipped or broken sight glass
- Discoloured or sooted glass obscuring the burner flame
- Damaged or deteriorated seal around the sight glass
- Visible combustion deposits or staining around the sight glass
- Difficulty inspecting the burner flame during service
Before you order
- Check the boiler model and serial number against the Fits list.
- Confirm any GC number matches the appliance.
- Confirm the part number 998782 is correct for the appliance.
- Inspect the existing sight glass and surrounding seal for damage before ordering.
Compliance
| Barcode / EAN | 5411692290429 |
|---|---|
| Alternative numbers | SIGHT-GLASS-BURNER, 1577322 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ACO 27 MFFI GPL | 47-116-34 | 47-116-34 | — | — |
| ARISTON ACO 27 MFFI MET | 47-116-34 | 47-116-34 | — | — |
| ARISTON ACO 27 RFFI SYSTEM GPL | 41-116-09 | 41-116-09 | — | — |
| ARISTON ACO 27 RFFI SYSTEM MET | 41-116-09 | 41-116-09 | — | — |
| ARISTON ACO 32 MFFI GPL | 47-116-35 | 47-116-35 | — | — |
| ARISTON ACO 32 MFFI MET | 47-116-35 | 47-116-35 | — | — |
| ARISTON ACO 32 RFFI SYSTEM GPL | 41-116-10 | 41-116-10 | — | — |
| ARISTON ACO 32 RFFI SYSTEM MET | 41-116-10 | 41-116-10 | — | — |
| ARISTON ARISTON ACO 27 MFFI | — | — | — | |
| ARISTON ARISTON ACO 27 RFFI SYSTEM | — | — | — |
Showing 10 of 39 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 27 MFFI GPL (GC 47-116-34), ACO 27 MFFI MET (GC 47-116-34), ACO 27 RFFI SYSTEM GPL (GC 41-116-09), ACO 27 RFFI SYSTEM MET (GC 41-116-09), ACO 32 MFFI GPL (GC 47-116-35), ACO 32 MFFI MET (GC 47-116-35), ACO 32 RFFI SYSTEM GPL (GC 41-116-10), ACO 32 RFFI SYSTEM MET (GC 41-116-10)
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)
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