Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
ATAG Gasket H.E/Top Part OSS3/4

Obsolete Items

ATAG Gasket H.E/Top Part OSS3/4

ATAG heat exchanger and top gasket, part OSS3/4, for use with the relevant ATAG boiler range.

At a glance

  • Appliance family: boiler
Manufacturer part no.
S4719900
Showing prices

£37.82

£31.52 ex. VAT · VAT at 20%

Available to order · 5-7 working days
Available to order · 5-7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The ATAG Gasket H.E/Top Part OSS3/4 is a gasket listed under the ATAG brand and classed as a boiler component. The supplied product name identifies it as a heat exchanger and top gasket for ATAG boilers.

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.