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Ariston Thermostat Anti-Frost 570760

Ariston

Ariston Thermostat Anti-Frost 570760

Anti-frost thermostat for Ariston Microsystem RFFI gas boilers, part number 570760.

At a glance

  • Appliance family: Ariston Microsystem RFFI
  • Also known as THERMOSTAT-ANTI-FROST, 1572818
Manufacturer part no.
570760
Showing prices

£12.50

£10.42 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 570760 is an anti-frost thermostat used on Ariston Microsystem RFFI gas boilers. It monitors ambient temperature around the appliance and brings the boiler on to protect the appliance and system from frost damage. It is supplied as a service component for the Microsystem RFFI range.

Signs this part needs replacing

  • Boiler does not fire during cold spells when frost protection should operate
  • Frost protection function fails to activate as ambient temperature drops
  • Boiler remains idle in an unheated installation where frost protection is expected
  • Intermittent or no response from the boiler in low-temperature conditions
  • Boiler locks out during cold weather

Before you order

  • Confirm your appliance model against the fitment list above
  • Where a serial number range is listed, check the serial number on the appliance data badge
  • Check the GC number on the data badge matches the listed model
  • Confirm the part number 570760 on the component being replaced

Not sure which part?

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