Description
Cirrus Aircraft 14128-001 Differential Pressure Switch
Differential pressure switch listed in two Cirrus installations: the hour meter (IPC 31-30-01) and the pressure switch installation (IPC 34-40-02).
Fit, per the Cirrus Illustrated Parts Catalog:
- Hour meter: SR20 serials 1639 and up, and 1005 through 1638 after SB2X-31-01
- Hour meter: SR22 serials 1863 and up, and 0002 through 1862 after SB2X-31-01; SR22T serials 0001 and up
- Pressure switch installation: SR20 serials 1005 and up; SR22 serials 0002 and up
Serial ranges are transcribed from the Cirrus IPC. Confirm your aircraft's serial number, installed equipment and service bulletin compliance against current Cirrus documents before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.

