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 Valve 155
AUTOTROL TIMER 155
Autotrol 255 Valve
AUTOTROL TIMER 255
Fleck 5600 Meter 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.
Fleck 5600 Timer Valve The 5600 timer has pins that can be set for 1,2,3,4,6 & 12 days between regenerations.