Alpha
Alpha Fibre Washer 1.0278
Alpha fibre washer 28mm x 21mm x 2mm, part number 1.0278, for Alpha InTEC, Solarsmart and Flowsmart appliances.
At a glance
- Also known as GASKET-28X21X2, 1258453
£0.73
£0.61 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 Alpha 1.0278 is a fibre washer measuring 28mm x 21mm x 2mm. It is used as a sealing washer on Alpha gas boiler and related appliance assemblies. The washer sits between mating surfaces to help prevent leaks at the joint.
Signs this part needs replacing
- Water or weeping at the joint the washer seals
- Visible cracking, fraying or flattening of the fibre washer
- Hardening or shrinkage of the washer material
- Mineral scale or corrosion deposits around the joint
- Leaks that return after the joint has been tightened
Before you order
- Confirm the washer dimensions (28mm x 21mm x 2mm) match the part removed
- Check your appliance model against the fitment list above
- Check how many washers are required for the joint or assembly being worked on
Compliance
| Alternative numbers | GASKET-28X21X2, 10278, 1258453 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 50CS | — | — | — | |
| ALPHA ALPHA SOLARSMART 100 DRAIN BACK UNIT | — | — | — | |
| ALPHA InTEC 50CS | — | — | — | |
| ALPHA SOLARSMART 100 DRAIN BACK UNIT | — | — | — | |
| ALPHA WALL HUNG FLOWSMART 50 | — | — | — |
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.
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