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Worcester Bosch PCB Power/External Sensor 87183000950

Worcester Bosch

Worcester Bosch PCB Power/External Sensor 87183000950

Worcester Bosch printed circuit board for Greenstore combi and system boilers.

At a glance

  • Appliance family: Worcester Bosch Greenstore combi and system boilers
  • Also known as PCB-POWEREXTERNAL-SENSOR, 1022409
Manufacturer part no.
87183000950
Showing prices

£300.82

£250.68 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

This is the Worcester Bosch PCB power/external sensor board, a printed circuit board used in Worcester Bosch Greenstore combi and system boilers. It forms part of the boiler's control electronics, handling power supply and external sensor connections. The board is identified by Worcester Bosch part number 87183000950.

Signs this part needs replacing

  • Boiler fails to power up or the control display remains dead
  • Repeated lockouts or fault codes traced to the control board
  • External sensor readings absent, erratic or implausible
  • Visible damage to the board such as burning, scorching or blown tracks
  • Boiler cycling or failing to respond to heating and hot water demand

Before you order

  • Confirm the boiler model matches one of the Greenstore appliances listed above
  • Check the existing board for the Worcester Bosch part number 87183000950
  • Verify the fault has been traced to the board rather than to the external sensor or wiring
  • Isolate the boiler from the electrical supply 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.