Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Baxi Fibre Washer 1/2 Inch 240815

Baxi

Baxi Fibre Washer 1/2 Inch 240815

Baxi fibre washer, 1/2 inch G1/2 size, for sealing joints on a range of Baxi gas boilers.

At a glance

  • Also known as 1114304
Manufacturer part no.
240815
GC number
333-799
Showing prices

£4.26

£3.55 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 Baxi 240815 is a fibre washer with a 1/2 inch (G1/2) size, used to seal threaded joints on Baxi gas boilers. It is a consumable sealing component, typically fitted at connections such as pressure gauge tappings and pipework unions. Fibre washers compress under tightening to form a watertight seal at the joint face.

Signs this part needs replacing

  • Visible weeping or a drip at the joint the washer seals
  • Damp staining, corrosion or limescale tracking around the connection
  • The washer has hardened, flattened or cracked and no longer compresses
  • A joint that continues to seep after being re-tightened
  • Water loss or pressure drop traced to a gauge or union connection

Before you order

  • Confirm your boiler model against the fitment list above
  • Check the thread size of the joint being sealed is 1/2 inch (G1/2)
  • Check how many washers the job requires, as more than one joint may need resealing
  • Isolate and drain the relevant section before removing the old washer

Not sure which part?

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