If you get an FL--1, FL--2, and FL--3 error code on the control panel of your Jacuzzi® J-300™ Collection Spas, it means that your spa’s flow switch is malfunctioning.
Your spa heater and Jets Pump 1 may deactivate if this error occurs.
Please note: In case of FL–3 error code, please contact Spa World™ Service.
Click the button below to learn a step-by-step guide on how to troubleshoot FL--1 and FL--2 error codes.