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Remeha Avanta Flow Switch Regulator DHW With Restrictor 28C S100203

Remeha

Remeha Avanta Flow Switch Regulator DHW With Restrictor 28C S100203

DHW flow switch regulator with restrictor for Remeha Avanta boilers, 28C variant, part number S100203.

At a glance

  • Appliance family: Avanta
  • Also known as 2204072
Manufacturer part no.
S100203/DD
Showing prices

£110.66

£92.22 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 Remeha S100203 is a DHW flow switch regulator with restrictor, listed under the Avanta appliance family and carrying the 28C variant reference. It forms part of the domestic hot water circuit on the boiler, where it combines flow sensing with a restrictor in a single assembly. The component is supplied by Remeha under part number S100203.

Before you order

  • Confirm the part number on the existing component or in the boiler documentation is S100203 before ordering.
  • Check the appliance is an Avanta model and that the 28C variant reference matches the unit being worked on.
  • Compare the restrictor arrangement and connections against the part removed from the boiler before fitting.

Not sure which part?

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