Ariston
Ariston Thermostat 691256
Ariston 691256 thermostat for ARKS 5O and Arksh 5O Edition 3 gas boilers.
At a glance
- Part type: thermostat
- Also known as 1571063
£29.08
£24.23 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 691256 is a thermostat used in Ariston gas boilers. It monitors and controls temperature within the appliance, switching the heating circuit as the sensed temperature changes. It is listed under thermostats in the gas boiler spares range.
Signs this part needs replacing
- The boiler fails to reach or hold the set temperature
- Heating output runs continuously or not at all
- The appliance overheats or cycles on and off erratically
- Temperature readings are inconsistent with the actual system temperature
- The boiler locks out or shuts down during a heating demand
Before you order
- Confirm the model number on the appliance data badge matches one of the fitments listed
- Check the existing thermostat's part number against 691256 before removal
- Verify the boiler is an ARKS 5O Edition 3 or Arksh 5O Edition 3 variant
- Isolate the appliance from the electrical supply before any inspection or replacement work
Mechanical
| Part type | THERMOSTATS |
|---|
Compliance
| Manufacturer part number (MPN) | 691256 |
|---|---|
| Barcode / EAN | 5411692418854 |
| Alternative numbers | 1571063 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ARKS 5O EDITION 3 (SEPT 2007) | — | — | — | |
| ARISTON ARKSH 5O EDITION 3 (SEPT 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 technical questions yet for this part.
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