Alpha
Alpha Microswitch Assembly 6.5617081
Alpha microswitch assembly for the 3-port diverter valve on Ocean series gas boilers.
At a glance
- Also known as MICROSWITCH-ASSY3-PORT-VALVE-STYLE, 1251089
£72.92
£60.77 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 6.5617081 is a microswitch assembly used on the 3-port diverter valve of Alpha Ocean series gas boilers. It signals valve position to the boiler's control circuit so the appliance can switch between heating and hot water demand. The assembly is listed under switches within Alpha gas boiler spares.
Signs this part needs replacing
- Boiler fails to switch between central heating and hot water modes
- Diverter valve motor runs but the boiler does not respond
- Intermittent or no demand signal at the valve
- Heating or hot water operates when it should not
- Fault codes or lockout linked to valve position sensing
Before you order
- Confirm the appliance model against the fit list above
- Check the existing microswitch assembly part number on the valve
- Inspect the diverter valve body and motor for separate faults
- Verify the valve is a 3-port type before ordering
Compliance
| Alternative numbers | MICROSWITCH-ASSY3-PORT-VALVE-STYLE, 1251089 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA OCEAN SECURA 4200 | — | — | — | |
| ALPHA ALPHA OCEAN STYLE 80 FF | — | — | — | |
| ALPHA ALPHA OCEAN STYLE 80 OF | — | — | — | |
| ALPHA OCEAN SECURA 4200 | 47-532-20 | 47-532-20 | — | — |
| ALPHA OCEAN STYLE 80 FF | 47-532-02 | 47-532-02 | — | — |
| ALPHA OCEAN STYLE 80 OF | 47-532-03 | 47-532-03 | — | — |
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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