
Ariston
Ariston Thermostat 691694
Thermostat for Ariston SE 10R and ST 10R models, part number 691694.
At a glance
- Also known as 1593315
£24.74
£20.62 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ariston 691694 is a thermostat used in Ariston SE 10R and ST 10R appliances. It controls the temperature at which the appliance operates by switching the heat source in response to the sensed water temperature. It is supplied as a single component for service replacement.
Signs this part needs replacing
- Domestic hot water runs cold or only lukewarm regardless of the setting
- Water temperature is noticeably higher or lower than the dial position suggests
- Temperature swings between hot and cold during a single draw-off
- The appliance fails to switch off at the set temperature and overheats
- No continuity through the thermostat when tested across its terminals
Before you order
- Confirm your appliance model and edition match one of the fitments listed above
- Check the markings on the existing thermostat against part number 691694
- Inspect the wiring and connections before assuming the thermostat is at fault
- Confirm whether the fault lies with the thermostat or the appliance's other controls
Mechanical
| Part type | THERMOSTATS |
|---|
Compliance
| Manufacturer part number (MPN) | 691694 |
|---|---|
| Alternative numbers | 1593315 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON SE 10R 100 EDITION 1 (APR 2007) | — | — | — | |
| ARISTON SE 10R 50 EDITION 1 (APR 2007) | — | — | — | |
| ARISTON SE 10R 80 EDITION 1 (APR 2007) | — | — | — | |
| ARISTON ST 10R 100 DX EDITION 1 (APR 2007) | — | — | — | |
| ARISTON ST 10R 100 SX EDITION 1 (APR 2007) | — | — | — | |
| ARISTON ST 10R 80 DX EDITION 1 (APR 2007) | — | — | — | |
| ARISTON ST 10R 80 SX EDITION 1 (APR 2007) | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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