
Andrews
Andrews O-Ring JASO 2028A Z363
O-ring to JASO 2028A specification for Andrews Fastflo and hot water spares, part number Z363.
At a glance
- Also known as 1824214
£13.26
£11.05 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 Andrews O-ring JASO 2028A, part number Z363, is a sealing component for Andrews water heaters. It is manufactured to the JASO 2028A specification and provides a watertight seal at the joint where it is fitted. It is listed for use across the Andrews Fastflo and hot water spares range.
Signs this part needs replacing
- Water weeping or dripping from the joint the O-ring seals
- Visible cracking, flattening or perishing of the ring
- The ring has hardened and no longer sits proud of its groove
- Water staining or mineral deposits around the joint
- A leak that returns shortly after the joint is reassembled
Before you order
- Confirm your appliance model against the fits list above
- Check the existing O-ring is specified as JASO 2028A
- Inspect the sealing face and groove for damage before fitting a new ring
- Isolate and drain the appliance where the joint requires it
Compliance
| Alternative numbers | 1824214 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH56 | — | — | — |
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.
No 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.
