Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Worcester Bosch Control Unit Cu-Dna1.0 Skin Low 8716117070

Worcester Bosch

Worcester Bosch Control Unit Cu-Dna1.0 Skin Low 8716117070

Worcester Bosch 8716117070 control unit (Cu-Dna1.0 Skin Low) for Greenstar i ErP System boilers, managing boiler control and monitoring functions.

At a glance

  • Part type: Control box, panels and accessories
  • Also known as 1031081
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
8716117070
GC number
J25-257
Showing prices

£318.19

£265.16 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 8716117070 is a control unit supplied as a Cu-Dna1.0 Skin Low assembly. It sits within the boiler casing and carries out the control and monitoring functions that keep the appliance running to its designed sequence. The unit belongs to the Worcester Bosch Greenstar i ErP System range and is listed under control boxes, panels and accessories.

Signs this part needs replacing

  • The boiler does not respond to a heating or hot water demand
  • The control display is blank or fails to illuminate
  • Repeated lockouts or fault codes appear during operation
  • Buttons or controls on the unit are unresponsive
  • The appliance runs intermittently or shuts down without an obvious external cause

Before you order

  • Check the GC number and model on the appliance data badge against the compatibility list before ordering.
  • Quote part number 8716117070 or alternative number 1031081 when placing the order.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

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