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Worcester Bosch Relay 2 Steps 10A 24Vdc Coil 8734959989

Worcester Bosch

Worcester Bosch Relay 2 Steps 10A 24Vdc Coil 8734959989

Two-step relay with a 24Vdc coil and 10A contacts, part 8734959989, for Worcester Bosch heating appliances.

At a glance

  • Also known as 1200434
Manufacturer part no.
8734959989
Showing prices

£57.42

£47.85 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 Worcester Bosch 8734959989 is a two-step relay with a 24Vdc coil and a 10A contact rating. It switches electrical loads in two stages within Worcester Bosch heating appliances. The relay is supplied as an individual component for service and repair work.

Before you order

  • Confirm the number 8734959989 matches the existing relay or the appliance parts list.
  • Check the coil voltage required by the circuit is 24Vdc.
  • Confirm the 10A contact rating is adequate for the load being switched.
  • Check that a two-step switching arrangement is what the application requires.

Not sure which part?

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