
Ferroli
Ferroli Air Pressure Switch 39805630
Ferroli air pressure switch 39805630 for Domina, Modena, Falcon, Sigma, Tempra and SYS gas boilers.
At a glance
- Also known as 3510413
£62.26
£51.88 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 Ferroli 39805630 is an air pressure switch used across a range of Ferroli gas boilers. It monitors the pressure differential created by the fan and proves airflow to the appliance's control sequence before ignition is permitted. It supersedes the earlier Ferroli code 805630.
Signs this part needs replacing
- Boiler locks out or fails to fire, with the fan running but no ignition sequence
- Repeated lockout on start-up that clears intermittently
- Fan proving fault indicated by the boiler's fault code or diagnostic LED
- Boiler fires, then shuts down shortly after the fan starts
- Pressure switch tubing holds no switching action when the fan runs
Before you order
- Confirm the boiler model and, where applicable, the MF variant against the fitment list
- Check the existing switch part number and any superseded code on the old component
- Inspect the sensing tubes and fan for blockages or damage before condemning the switch
- Verify the electrical connections and terminal arrangement match the existing switch
Compliance
| Alternative numbers | 3510413 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI FERROLI DOMINA 80E MF01 | — | — | — | |
| FERROLI FERROLI DOMINA 80E MF02 | — | — | — | |
| FERROLI FERROLI DOMINA 80E MF03 | — | — | — | |
| FERROLI FERROLI DOMINA 80N | — | — | — | |
| FERROLI FERROLI DOMINA 80N DGT | — | — | — | |
| FERROLI FERROLI F24E | — | — | — | |
| FERROLI FERROLI F30E | — | — | — | |
| FERROLI FERROLI FALCON 2 | — | — | — | |
| FERROLI FERROLI FALCON 2 - FROM MAY 2001 | — | — | — | |
| FERROLI FERROLI FALCON 2 - FROM OCTOBER 2000 | — | — | — |
Showing 10 of 28 compatible appliances.
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
