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Ariston Regulation Knob Kit 573305

Ariston

Ariston Regulation Knob Kit 573305

Regulation knob kit for Ariston Eurocombi A23 and A27 MFFI boilers, covering units up to June 2000.

At a glance

  • Also known as 1573370, N2528
Manufacturer part no.
573305
Showing prices

£7.68

£6.40 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 regulation knob kit 573305 provides the temperature regulation control knob for Ariston Eurocombi A23 MFFI and A27 MFFI boilers. It is supplied as a kit and is used to adjust the boiler's temperature setting. The kit covers the serial number ranges listed in the Fits section.

Signs this part needs replacing

  • The knob is cracked, broken or missing from the spindle.
  • The knob turns without changing the temperature setting.
  • The knob is loose on the spindle or slips when turned.
  • The knob is difficult to turn or feels stiff.
  • The temperature setting cannot be adjusted reliably.

Before you order

  • Check your boiler's model and serial number against the Fits section.
  • Confirm the existing knob is a regulation/temperature control knob.
  • Check that the kit format matches your repair needs.
  • If unsure, consult the manufacturer's parts list for your appliance.

Not sure which part?

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