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Ariston Control Knob Kit 997251

Ariston

Ariston Control Knob Kit 997251

Control knob kit for Ariston Eurocombi A23 and A27 MFFI gas boilers, replacing part number 573305 from serial 2320015700001.

At a glance

  • Also known as 1576834
Manufacturer part no.
997251
Showing prices

£8.95

£7.46 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 Ariston 997251 is a control knob kit for Ariston Eurocombi gas boilers. It provides the regulation knob used to adjust boiler settings. This kit is specified for appliances from serial number 2320015700001 and replaces part number 573305.

Signs this part needs replacing

  • The control knob is cracked, broken or missing.
  • The knob is loose on the spindle and does not turn the control.
  • The knob is difficult to turn or has seized.
  • The markings on the knob are worn or illegible.
  • The knob no longer adjusts the boiler setting correctly.

Before you order

  • Check the appliance model and GC number against the fitment list.
  • Confirm the boiler serial number is 2320015700001 or later.
  • Check whether the existing part number is 573305 or 997251.
  • Verify the boiler is an Ariston Eurocombi A23 or A27 MFFI.

Not sure which part?

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