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Saunier Duval Expansion Vessel 0020127301

Saunier Duval

Saunier Duval Expansion Vessel 0020127301

Saunier Duval expansion vessel, part number 0020127301, for use in sealed heating systems.

At a glance

  • Also known as 1419657
Manufacturer part no.
0020127301
Showing prices

£394.30

£328.58 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 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.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 Saunier Duval 0020127301 is an expansion vessel supplied by Saunier Duval. It is listed under the manufacturer part number 0020127301 and is intended for sealed heating system applications where a pressurised vessel is required to accommodate changes in system water volume.

Before you order

  • Confirm the part number 0020127301 matches the number shown in the appliance documentation or on the existing component.
  • Check the appliance model and any technical literature to verify the vessel is the correct type for the system.
  • If in doubt about compatibility, confirm the requirement against the manufacturer's guidance before ordering.

Not sure which part?

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