Computer Controller for AquaMaster - 5 Button 100241154 (54550)

Part Description:

The 5-Button Computer Controller is the main electronic display and control panel on the AquaMaster water softener. It has five buttons used to program and monitor the system.

Function & Importance:

• Allows users to set the time, hardness level, and regeneration cycle

• Shows real-time information like water flow, regeneration countdowns, and alerts

• Remembers your custom settings, even if the power goes out

• Communicates with the turbine sensor, motor and magnet disk to help the softener to run properly

Common Signs of Issues:

• Blank or faded display

• Buttons not responding

• System may show the wrong time, water usage, or regeneration status

• Error Codes or Flashing Lights

Compatible Models:

• AquaMaster 700, 900, and 950

Installation Tips:

• Always unplug the transformer (disconnect the power) first

• Avoid static or moisture contact when installing

• Ensure the sensor wire and transformer are fully seated

• Double-check time, hardness, and salt settings once installed

Why It Matters:

The 5-Button Computer Controller is the "brain" of the AquaMaster softener. Without it, the unit can’t run properly or adjust to your household’s water needs. A working controller ensures efficient performance, easy operation, and long-term reliability of your softener. Please call technical support first to ensure this is the correct part for the issue your softener may be experiencing 1-800-437-8993 (EST).