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Ariston Burner Jet LPG 990656

Ariston

Ariston Burner Jet LPG 990656

Ariston burner jet (injector) for LPG gas boilers, part number 990656.

At a glance

  • Also known as 1575986
  • Gas-carrying components must be fitted by a competent Gas Safe registered engineer.
Manufacturer part no.
990656
Showing prices

£10.88

£9.07 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

This is the LPG burner jet (injector) for Ariston gas boilers, supplied under part number 990656. It meters and directs the gas flow into the burner assembly, so the correct jet size is essential to combustion. The jet is specific to LPG-fuelled appliances and is not interchangeable with natural gas variants.

Signs this part needs replacing

  • Yellow, lazy or lifting flame at the burner instead of a crisp blue flame.
  • Boiler failing to ignite, or igniting and then dropping out shortly after.
  • Soot deposits or blackening around the burner and heat exchanger.
  • Uneven flame pattern across the burner bars.
  • Combustion readings outside the appliance's stated tolerance on a flue gas analysis.

Before you order

  • Confirm the appliance is running on LPG, as the jet size differs from the natural gas version.
  • Check the model and serial number against the fitment list, noting the serial number threshold where quoted.
  • Verify the existing jet is blocked, damaged or incorrectly sized before condemning it.
  • Gas-carrying components must be fitted by a competent 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.