Alpha
Alpha Limit Thermostat 6.8432651
Alpha limit thermostat 6.8432651, rated at 110°C, for the Alpha Ocean Secura 4200 gas boiler.
At a glance
- Also known as LIMIT-STAT-110-DEG-C-STYLE, 1251372
£46.70
£38.92 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 Alpha 6.8432651 is a limit thermostat rated at 110°C, manufactured by Alpha for use in its gas boilers. It is a safety device that monitors appliance temperature and interrupts the burner circuit when the set limit is exceeded. This is the style variant listed for the Alpha Ocean Secura 4200.
Signs this part needs replacing
- Boiler locks out or shuts down once it reaches operating temperature
- Repeated overheat faults or lockouts that clear after the appliance cools
- Boiler fails to fire after a high-temperature cut-out
- No heating or hot water following a shutdown
Before you order
- Confirm your appliance is an Alpha Ocean Secura 4200 (GC 47-532-20)
- Check the existing thermostat's part number and temperature rating match 6.8432651 and 110°C
- Confirm the style variant matches the part fitted to your boiler
- Isolate the electrical supply before fitting
Compliance
| Alternative numbers | LIMIT-STAT-110-DEG-C-STYLE, 1251372 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA OCEAN SECURA 4200 | — | — | — | |
| ALPHA OCEAN SECURA 4200 | 47-532-20 | 47-532-20 | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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