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Ariston Electrode Detection 573441

Ariston

Ariston Electrode Detection 573441

Detection electrode for Ariston gas boilers, supplying the flame ionisation signal to the control board.

At a glance

  • Part type: detection electrode
  • Also known as 1571016
Manufacturer part no.
573441
GC number
379-981
Showing prices

£13.12

£10.93 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 573441 is a detection electrode for Ariston gas boilers. It sits in the combustion circuit and supplies the flame ionisation signal that the boiler control board uses to confirm the burner has lit and to keep the gas valve open. If that signal is lost, the boiler shuts down and locks out.

Signs this part needs replacing

  • Boiler locks out during or shortly after ignition
  • Repeated ignition attempts with no sustained flame signal
  • Intermittent lockouts that clear on reset
  • Flame detection fault indicated by the boiler controls
  • Visible damage, contamination or corrosion on the electrode tip or its lead

Before you order

  • Check your boiler's model and serial number against the fitment list above
  • Confirm the GC number where shown matches your appliance data badge
  • Inspect the electrode and its lead for damage before ordering
  • Confirm part number 573441 on the existing component or in the manufacturer's parts list

Not sure which part?

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