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Broag Bipolar Switch 85000034

Broag

Broag Bipolar Switch 85000034

Bipolar switch for Broag Commercial GAS 360S and GAS 460S boilers, used as an STB test switch.

At a glance

  • Also known as 2203349
Manufacturer part no.
85000034
Showing prices

£47.96

£39.97 ex. VAT · VAT at 20%

Available to order · 3–5 working days
Available to order · 3–5 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

This is a bipolar switch supplied by Broag for its commercial gas boiler range, listed as an STB test switch. It forms part of the boiler control circuit, providing a two-pole switching action for the test function. It is fitted to Broag Commercial appliances in the GAS series.

Signs this part needs replacing

  • The boiler does not respond when the test switch is operated
  • The switch fails to latch or hold its position
  • Boiler operation is intermittent when the switch is touched or held
  • Visible damage or burning at the switch body or terminals

Before you order

  • Confirm the appliance model matches one of the fitments listed above
  • Check the existing switch part number or marking against 85000034
  • Inspect the wiring connections and terminal condition before fitting

Not sure which part?

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