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Worcester Bosch Slow Ignition Valve 87085030630

Worcester Bosch

Worcester Bosch Slow Ignition Valve 87085030630

Slow ignition valve for Worcester Bosch British Gas Jetatherm WH2-BXN-GB natural gas balanced flue appliances.

At a glance

  • Part type: slow ignition valve
  • Appliance family: British Gas Jetatherm
  • Also known as 1012289
  • Isolation of gas and electrical supplies, and fitting of this component, must be carried out by a Gas Safe registered engineer
Manufacturer part no.
87085030630
GC number
E27-548
Showing prices

£15.41

£12.84 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 slow ignition valve, part number 87085030630, is a gas valve component used on British Gas Jetatherm WH2-BXN-GB natural gas balanced flue appliances. It meters the gas supply during the light-up sequence so the burner ignites progressively rather than all at once. The valve sits within the ignition circuit and is a serviceable item on this appliance family.

Signs this part needs replacing

  • Delayed or sluggish ignition when the appliance is called for heat
  • A pronounced pop or thump as the burner lights
  • Repeated lockouts during the start-up sequence
  • Intermittent failure to light, with the appliance sometimes firing normally
  • Unstable or rough light-up that settles once the burner is running

Before you order

  • Confirm your appliance model matches the fitment listed above before ordering
  • Check the part number 87085030630 against the existing component on the appliance
  • Verify the appliance is the natural gas balanced flue variant, as other versions may use a different valve
  • Isolation of gas and electrical supplies, and fitting of this component, 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.