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Worcester Bosch External Connection Board 7099042

Worcester Bosch

Worcester Bosch External Connection Board 7099042

External connection board, part number 7099042, for Buderus GB162 gas boilers.

At a glance

  • Also known as 2240948, N7383
Manufacturer part no.
7099042
Showing prices

£104.65

£87.21 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 external connection board is a Worcester Bosch printed circuit board assembly, identified by part number 7099042. It provides the electrical interface for external connections on Buderus GB162 series gas boilers. The board is supplied as a service part for the casing and control assembly.

Signs this part needs replacing

  • External controls or connected devices no longer respond to the boiler.
  • Fault codes or lockouts traced to the external connection circuit.
  • Visible damage, scorching or corrosion on the board.
  • Loose, brittle or heat-damaged terminal connections on the board.

Before you order

  • Confirm the boiler model matches one of the appliances listed above.
  • Read the part number off the existing board and check it against 7099042.
  • Check the board terminal layout and connections against the failed component before fitting.

Not sure which part?

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