Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Biasi O-Ring Gasket BI1262114

Biasi

Biasi O-Ring Gasket BI1262114

Biasi BI1262114 O-ring gasket measuring 1.9mm x 16mm, a sealing component for Biasi gas boilers.

At a glance

  • Part type: O-ring gasket
  • Also known as O-RING-GASKET-19-X-16, 1650348
Manufacturer part no.
BI1262114
GC number
H20-981
Showing prices

£0.85

£0.71 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Biasi BI1262114 is an O-ring gasket measuring 1.9mm x 16mm. It is a sealing component used on Biasi gas boilers across the Activ, Activ A PLUS, Advance and Advance PLUS ranges. Its role is to form a fluid-tight seal at the joint where it is fitted.

Signs this part needs replacing

  • A visible weep or drip at the joint the O-ring seals
  • The O-ring is flattened, hardened or has lost its round section
  • Cracking, splitting or perishing visible on the rubber
  • Scale or corrosion deposits sitting on the sealing face
  • Damp staining or crusting around the joint after the boiler has run

Before you order

  • Confirm the O-ring dimensions of 1.9mm x 16mm match the one removed
  • Check the boiler model against the fitment list above before ordering
  • Inspect the sealing faces for pitting or scoring, which a new O-ring will not correct
  • Check the old O-ring has been fully removed and none of it remains in the groove

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.