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Saunier Duval Heat Exchanger S1210700

Saunier Duval

Saunier Duval Heat Exchanger S1210700

Saunier Duval heat exchanger with manufacturer part number S1210700 for Saunier Duval heating appliances.

At a glance

  • Also known as 1420791
Manufacturer part no.
S1210700
Showing prices

£491.41

£409.51 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 S1210700 is a heat exchanger supplied under the Saunier Duval brand. It transfers heat between the primary circuit and the secondary water circuit within the appliance. The component is identified by manufacturer part number S1210700.

Before you order

  • Confirm S1210700 matches the part number shown in the appliance documentation or on the existing component.
  • Check the appliance model details before ordering, as heat exchanger variants differ between models.
  • Keep the removed component available for comparison when the new part arrives.

Not sure which part?

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