At the pH Sensor, the "pH Level is High" (PHH).
With a pH Sensor Installed in the System, the pH Level is Above 7.8 and needs to be Corrected. Add pH Decreaser according to Manufacturers Instructions.
Note: If you do Not have a pH Sensor installed in the Spa System, you should Never get this Message.
Return To Current Error Messages
There is a PHH Message with No Sensor
