Ariston
Ariston Air Valve Fitting 998564
Ariston air valve fitting, part number 998564, for use with listed ACO and Genus boiler models.
At a glance
- Also known as 1571143
£3.95
£3.29 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ariston 998564 is an air valve fitting used in Ariston gas boilers. It forms part of the air venting arrangement, allowing trapped air to be released from the appliance or system. It is listed for a range of Ariston ACO and Genus models.
Signs this part needs replacing
- Water weeping or dripping from the air valve area
- Trapped air not clearing, causing gurgling or noisy operation
- Repeated pressure loss on the heating circuit
- Scale or corrosion deposits around the fitting
- Visible damage to the fitting body or its sealing faces
Before you order
- Confirm your appliance model against the fit list above
- Check the part number 998564 against the existing component
- Verify whether the air valve fitting alone is required or a wider assembly is being replaced
- Inspect the surrounding pipework and seals for condition before fitting
Compliance
| Barcode / EAN | 5411692285098 |
|---|---|
| Alternative numbers | 1571143 |
| 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 ACO 35 HP MFFI UK | 47-116-35 | 47-116-35 | — | — |
| ARISTON ACO FLOOR 35 | 41-116-18 | 41-116-18 | — | — |
Showing 10 of 12 compatible appliances.
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.
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 — ACO 35 HP MFFI UK (GC 47-116-35)
manualmanualARISTON appliance manual — GENUS 27 BFFI UK LPG EDITION 3 (DEC 2000) (GC 47-116-11), GENUS 27 BFFI UK NG EDITION 3 (DEC 2000) (GC 47-116-11)
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.