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Worcester Bosch Gas Valve 87161165530

Worcester Bosch

Worcester Bosch Gas Valve 87161165530

Gas valve for Worcester Bosch 24 SI II, 28 SI II and RD628 appliances, part 87161165530, GC E88-145.

At a glance

  • Part type: Gas valve
  • Appliance family: SI II and RD series
  • Also known as 1030599
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161165530
GC number
E88-145
Showing prices

£355.32

£296.10 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 Worcester Bosch 87161165530 is a gas valve used on the manufacturer's SI II and RD series gas-fired appliances. It controls the flow of gas along the gas train, opening on a call for heat from the control board and closing when the demand ends. The valve also modulates the gas rate so the burner output matches the heating load rather than running at a fixed rate.

Signs this part needs replacing

  • The appliance fails to fire, or lights and then locks out within a few seconds
  • The flame drops out part-way through a demand for heat
  • Repeated lockout faults relating to flame detection or gas supply
  • The burner runs at a fixed rate with no modulation, or short-cycles
  • Audible clicking from the valve body without the burner igniting

Before you order

  • Check the appliance GC number and model against the compatibility list before ordering, as the same valve body is used across several variants.
  • The previous part number 87470036010 may be stamped on older stock; it identifies the same valve.
  • 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.