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Worcester Bosch Terminal Board 8738204470

Worcester Bosch

Worcester Bosch Terminal Board 8738204470

Terminal board for the Worcester WAA OU 6 heat pump, providing the electrical connection point within the appliance.

At a glance

  • Appliance family: Worcester WAA OU 6 heat pump
  • Also known as 2248481
Manufacturer part no.
8738204470
Showing prices

£72.46

£60.38 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 terminal board is the electrical connection component used within the Worcester WAA OU 6 heat pump. It provides the termination point where wiring within the appliance is landed and connected. It is supplied under Worcester Bosch part number 8738204470.

Signs this part needs replacing

  • Intermittent or lost power to the appliance or its controls
  • Scorched, discoloured or brittle terminals on the board
  • Loose, corroded or heat-damaged wiring connections at the board
  • Visible cracking or heat damage to the board body
  • Repeated electrical faults traced back to the terminal connections

Before you order

  • Confirm the appliance model is the Worcester WAA OU 6 heat pump
  • Check the existing board's part number against 8738204470
  • Inspect the wiring and connectors for damage that may also need attention
  • Isolate the electrical supply to the appliance before removal and fitting

Not sure which part?

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