Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Broag Gas Multiblock Valve VRB20VA1001

Broag

Broag Gas Multiblock Valve VRB20VA1001

Honeywell VRB20VA1001 gas multiblock valve supplied under Broag part number S100575 for 160-200kW commercial boilers.

At a glance

  • Also known as 2203433
  • Gas valve work must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
S100575
Showing prices

£2,028.00

£1,690.00 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Honeywell VRB20VA1001 is a gas multiblock valve supplied under Broag part number S100575. It controls the supply of gas to the burner on Broag commercial premix boilers in the 160-200kW output band, combining shut-off, regulation and safety functions in a single valve assembly. It is a service component for the Broag Commercial GAS 210 ECO PRO Premix Boiler.

Signs this part needs replacing

  • The boiler fails to fire or drops into lockout with no gas reaching the burner.
  • Flame is unstable, weak or extinguishes shortly after ignition.
  • Intermittent ignition faults that clear and return without any other change to the appliance.
  • Audible whistling, clicking or humming from the valve body during or after a firing cycle.
  • Gas pressure at the burner cannot be set or held within the manufacturer's stated range.

Before you order

  • Confirm the appliance model and, where available, the GC number against the manufacturer's parts list.
  • Check the part number stamped on the existing valve matches VRB20VA1001 / S100575.
  • Verify the boiler's output rating falls within the 160-200kW band this valve is listed for.
  • Gas valve work must be carried out by a Gas Safe registered engineer.

Not sure which part?

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