998616 Ariston: Expansion Vessel
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OEM Replacement Part & Compatibility Table
| Part number (MPN) | 998616 |
|---|---|
| Brand | Ariston |
| Category | Boilers and heating |
| Compatible appliances | MICROGENUS 23 MFFI from seria, MICROGENUS 27 MFFI from seria, MICROSYSTEM 10 RFFI from seria, MICROSYSTEM 15 RFFI from seria |
| Equivalent / superseded codes | Not listed in the sources |
| Fault codes | Not listed in the sources |
| Guide price (£) | Not available: check the current price with the seller |
Fitting notes
Frequently asked questions
Which appliances does 998616 fit?
The sources we checked list 998616 (Expansion Vessel, Ariston) for: MICROGENUS 23 MFFI from seria, MICROGENUS 27 MFFI from seria, MICROSYSTEM 10 RFFI from seria, MICROSYSTEM 15 RFFI from seria. Always check the model and serial number on the data plate before ordering.
Does 998616 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 998616. Ask a Ariston stockist to confirm.
What should I check before fitting 998616?
Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.
Related parts
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- 998636 Ariston, Gasket Flue Test Point
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- 200254 Ariston, Push Button Piezo
- 290139 Ariston, D106 Flange Gasket
- 3003883 Riello, Cowling
Source checked on 2026-11-06: retailer parts list. Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.