Alpha
Alpha O-Ring 14.0X1.78 AAV 6.540531
Alpha O-ring, part 6.540531, sized 14.0 x 1.78 and listed for AAV use in Alpha gas boiler spares.
At a glance
- Also known as O-RING-140X178-AAV, 1250976
£2.58
£2.15 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 6.540531 is an O-ring supplied by Alpha as a boiler spare, listed in the O-rings, washers and gaskets category. It is referenced in the product name as an AAV component, sized 14.0 x 1.78. It is a sealing consumable intended for use where that size and reference apply.
Before you order
- Check the manufacturer part number 6.540531 against the appliance documentation or the existing component before ordering.
- Confirm the listed 14.0 x 1.78 size matches the seal being replaced.
- Verify the AAV reference in the product name against the assembly you are working on.
- O-rings are consumable items; inspect seals for hardening, flattening or cuts before reuse.
Compliance
| Alternative numbers | O-RING-140X178-AAV, 65405310, 1250976 |
|---|
No fitment data held for this part.
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 documents held for this part. The technical team will source them 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.