Ariston
Ariston Air Pressure Switch 65102164-01
Air pressure switch rated at 40 Pa for select Ariston Microgenus and Microgenus II HE boilers.
£57.30
£47.75 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 Air Pressure Switch is an Ariston component rated at 40 Pa. It monitors air pressure in the combustion circuit of Microgenus and Microgenus II HE boilers, proving fan operation before the boiler is allowed to fire. It is identified by part number 65102164-01.
Signs this part needs replacing
- Boiler fails to fire or locks out after the fan starts
- Fan runs but the burner does not ignite
- Intermittent lockouts or shutdowns during a demand for heat
- Boiler repeatedly trips on an air pressure or fan fault
- No boiler operation despite a call for heat
Before you order
- Confirm the boiler model matches one listed in the Fits section
- Check the boiler serial number is 2320429900001 or later where the fitment note specifies a serial number
- Verify the existing switch is rated at 40 Pa
- Inspect the sensing pipe and electrical connections before fitting the new switch
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ARISTON MICROGENUS 24 MFFI HE - FROM SERIAL No 2320429900001 | — | — | — | |
| ARISTON ARISTON MICROGENUS 28 MFFI HE - FROM SERIAL No 2320429900001 | — | — | — | |
| ARISTON ARISTON MICROGENUS 32 MFFI HE - FROM SERIAL No 2320429900001 | — | — | — | |
| ARISTON MICROGENUS 24 MFFI HE UK NG | 47-116-37 | 47-116-37 | — | — |
| ARISTON MICROGENUS 28 MFFI HE UK LPG | 47-116-38 | 47-116-38 | — | — |
| ARISTON MICROGENUS 28 MFFI HE UK NG | 47-116-38 | 47-116-38 | — | — |
| ARISTON MICROGENUS 32 MFFI HE UK NG | 47-116-39 | 47-116-39 | — | — |
| ARISTON MICROGENUS II 24 MFFI UK LPG | — | — | — | |
| ARISTON MICROGENUS II 24 MFFI UK MET | 47-116-25 | 47-116-25 | — | — |
| ARISTON MICROGENUS II SYSTEM 24 RFFI UK MET | 41-116-19 | 41-116-19 | — | — |
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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