I.D. Your Valve

Some water treatments units have a name to identify the manufacturer and some do not. Below is pictures of the most common valve used with no identifying name.

Autotrol Timer 155

Autotrol 255 Valve

Autotrol Timer 255

Autotrol 255 Valve

Fleck 5600 Timer Valve

The 5600 timer has pins that can be set for 1,2,3,4,6 & 12 days between regenerations.

Autotrol 255 Valve

Fleck 5600 Meter

The 5600 meter has a cable coming from the back that attaches to the dome in the rear of the valve.