Potterton
Potterton Air Pressure Switch 642481
Air pressure switch for Potterton Kingfisher MF gas boilers, part number 642481.
At a glance
- Appliance family: Potterton Kingfisher MF
- Also known as 1124356, N7534
£153.60
£128.00 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 Potterton 642481 is an air pressure switch for Potterton Kingfisher MF gas boilers. It is used in the boiler's air pressure sensing circuit. The switch is listed under gas boiler spares as an air pressure switch.
Signs this part needs replacing
- Boiler locks out or fails to fire after the fan starts.
- Intermittent ignition or repeated lockouts.
- Fan runs but the boiler does not prove air pressure and does not continue to ignition.
- Boiler shuts down during operation.
- Fault diagnosis points to the air pressure switch.
Before you order
- Confirm the boiler is a Potterton Kingfisher MF and matches one of the listed models.
- Check the GC number on the appliance data badge against the listed GC numbers where shown.
- Verify the existing air pressure switch is marked 642481.
- Confirm the fault has been diagnosed as the air pressure switch before ordering.
Compliance
| GC number | E02-374 |
|---|---|
| Barcode / EAN | 5039177675433 |
| Alternative numbers | 1124356, N7534 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON KINGFISHER MF CF100 | 41-589-12 | 41-589-12 | — | — |
| POTTERTON KINGFISHER MF CF40 | 41-589-02 | 41-589-02 | — | — |
| POTTERTON KINGFISHER MF CF50 | 41-589-03 | 41-589-03 | — | — |
| POTTERTON KINGFISHER MF CF60 | 41-589-04 | 41-589-04 | — | — |
| POTTERTON KINGFISHER MF CF70 | 41-589-09 | 41-589-09 | — | — |
| POTTERTON KINGFISHER MF CF80 | 41-589-10 | 41-589-10 | — | — |
| POTTERTON KINGFISHER MF CF90 | 41-589-11 | 41-589-11 | — | — |
| POTTERTON KINGFISHER MF RS100 | 41-589-01 | 41-589-01 | — | — |
| POTTERTON KINGFISHER MF RS40 | 41-593-88 | 41-593-88 | — | — |
| POTTERTON KINGFISHER MF RS50 | 41-393-95 | 41-393-95 | — | — |
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.
POTTERTON appliance manual — KINGFISHER MF CF100 (GC 41-589-12), KINGFISHER MF CF40 (GC 41-589-02), KINGFISHER MF CF50 (GC 41-589-03), KINGFISHER MF CF60 (GC 41-589-04), KINGFISHER MF CF70 (GC 41-589-09), KINGFISHER MF CF80 (GC 41-589-10), KINGFISHER MF CF90 (GC 41-589-11)
manualmanualPOTTERTON appliance manual — KINGFISHER MF RS100 (GC 41-589-01), KINGFISHER MF RS40 (GC 41-593-88), KINGFISHER MF RS50 (GC 41-393-95), KINGFISHER MF RS60 (GC 41-393-96), KINGFISHER MF RS70 (GC 41-393-97), KINGFISHER MF RS80 (GC 41-393-98), KINGFISHER MF RS90 (GC 41-393-99)
manualNo 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.