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Ariston Thermostat TAS O 300 691616

Ariston

Ariston Thermostat TAS O 300 691616

Ariston thermostat, part 691616, type TAS O 300, for SO 10R Edition 2 appliances.

At a glance

  • Also known as 1593314
Manufacturer part no.
691616
Showing prices

£20.93

£17.44 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 691616 is a thermostat carrying the type designation TAS O 300. It is fitted to Ariston SO 10R Edition 2 appliances, where it controls the temperature at which the appliance operates. The thermostat is a service part for these models and is identified by the manufacturer part number 691616.

Signs this part needs replacing

  • The appliance no longer reaches or holds its set temperature
  • Water or heating output runs consistently too hot or too cold
  • The appliance cycles on and off more frequently than normal
  • Temperature readings do not match the actual output at the outlet
  • The thermostat fails to respond when the set point is adjusted

Before you order

  • Confirm your appliance model against the fit list above, including the Edition 2 designation
  • Check the type marking on the existing thermostat matches TAS O 300
  • Note the appliance model and serial details before ordering so the correct variant is selected
  • Inspect the thermostat mounting and connections for damage before fitting a replacement

Not sure which part?

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