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Ariston Thermostat 90C 65102775

Ariston

Ariston Thermostat 90C 65102775

Ariston 65102775 is a 90C thermostat used in Eurocombi, STYX and Microgenus gas boilers.

At a glance

  • Also known as 1575406
Manufacturer part no.
65102775
Showing prices

£13.99

£11.66 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 65102775 is a 90C thermostat supplied by Ariston for use in its gas boiler range. It is a boiler thermostat that forms part of the appliance's temperature control circuit. It is listed for Eurocombi, STYX and Microgenus models.

Signs this part needs replacing

  • The boiler overheats or repeatedly trips on its overheat protection
  • Radiators or stored hot water run hotter than the setpoint demands
  • The boiler cycles on and off more frequently than normal
  • Domestic hot water temperature is inconsistent between draws
  • The boiler cuts out during a call for heat and does not modulate normally

Before you order

  • Confirm your appliance model against the fit list above
  • Check the serial number where a fit is listed as applying from a given serial number onwards
  • Compare the rating on the existing thermostat with the 90C rating of this part
  • Isolate the electrical supply and gas before removing or fitting any boiler component

Not sure which part?

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