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Ariston Thermostat 691216

Ariston

Ariston Thermostat 691216

Cylinder thermostat for Ariston Classico, Contract and Comfort models, part number 691216, suitable for appliances up to February 2009.

At a glance

  • Also known as 1579233
Manufacturer part no.
691216
Showing prices

£21.64

£18.03 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 691216 is a cylinder thermostat (TBS 300 65/75) for Ariston cylinders, listed as Thermostat L.300. It is used on Ariston Classico, Contract and Comfort cylinder models up to February 2009. Its function is to control the stored water temperature in the cylinder.

Signs this part needs replacing

  • Cylinder water does not reach the set temperature
  • Water becomes too hot or overheats
  • Temperature is erratic or unstable
  • Heat source does not switch off at the set point
  • No response when the thermostat setting is adjusted

Before you order

  • Confirm the existing thermostat is marked TBS 300 65/75 or L.300
  • Check the cylinder model against the fit list
  • Confirm the appliance is an Ariston model up to February 2009
  • Verify the part number 691216 matches the removed thermostat

Not sure which part?

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