Johnson 2.8 Bar Pressure Switch kit 09-47277-01 is suitable for Johnson WPS 3.5 pumps:

- Aqua Jet WPS 3.5 pumps (10-13395-01, 10-13395-02, 10-1339503, 10-1339504, 10-13395-101, 10-13395-102, 10-13395-103 & 10-13395-104)

- Uno WPS 3.5 pumps (10-13408-01, 10-13408-02, 10-13408-05 & 10-13408-06)

- Uno Max WPS 3.5 pumps (10-13411-01 & 10-13411-02)