
Alpha
Alpha Thermostat Secondary Circulation 53°C 6.0001111
Secondary circulation thermostat rated at 53°C for Alpha Combi MAX 350 and 600 boilers, part number 6.0001111.
At a glance
- Also known as THERMOSTAT-SEC-CIRC-CM350600-THERMOSTAT-SEC-CIRC-CM350600, 1250797
£12.19
£10.16 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 6.0001111 is a secondary circulation thermostat rated at 53°C, used in Alpha Combi MAX 350 and 600 boilers. It monitors the temperature of the secondary circulation circuit and signals the boiler to maintain stored hot water at the correct temperature.
Signs this part needs replacing
- Hot water runs lukewarm or fails to reach the set temperature
- Boiler does not fire on a hot water demand
- Hot water temperature fluctuates or cycles erratically
- Secondary circulation pump runs continuously or short-cycles
Before you order
- Confirm your boiler is an Alpha Combi MAX 350 or Combi MAX 600
- Check the part number on the existing thermostat matches 6.0001111
- Confirm the 53°C rating matches the original
- Check availability, as this part is listed as obsolete
Compliance
| Alternative numbers | THERMOSTAT-SEC-CIRC-CM350600-THERMOSTAT-SEC-CIRC-CM350600, 1250797 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA COMBI MAX 350 | — | — | — | |
| ALPHA ALPHA COMBI MAX 600 | — | — | — | |
| ALPHA COMBI MAX 350 | — | — | — | |
| ALPHA COMBI MAX 600 | — | — | — |
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.
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