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Worcester Bosch Code Plug Internal Diverter Valve LPG 87144311130

Worcester Bosch

Worcester Bosch Code Plug Internal Diverter Valve LPG 87144311130

Code plug for the internal diverter valve on Worcester Bosch Greenstar 12I System boilers, suitable for LPG and NG models before FD 987.

At a glance

  • Also known as 1013013
Manufacturer part no.
87144311130
GC number
H28-832
Showing prices

£8.22

£6.85 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

This is a code plug for the internal diverter valve, manufactured by Worcester Bosch. It is used on Greenstar 12I System boilers and is suitable for both LPG and NG variants built before FD 987. The plug is fitted to the diverter valve assembly as part of the boiler's configuration.

Signs this part needs replacing

  • Diverter valve fails to respond or operates incorrectly
  • Boiler displays a fault relating to the diverter valve
  • Intermittent heating or hot water operation
  • Visible damage, corrosion or a loose fit on the code plug
  • Boiler fails to run correctly after diverter valve work

Before you order

  • Confirm the boiler is a Worcester Greenstar 12I System model
  • Check whether the appliance is LPG or NG
  • Verify the appliance was built before FD 987
  • Check the existing code plug part number matches 87144311130

Not sure which part?

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