Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit

The 256 bypass allows the control valve to be isolated from water flow, but still provide water to the home. This is helpful during the routine maintenance of the valve.

Fits the Autotrol 255 valve & 155 valve. The bypass valve assembly comes with new O-rings and bolts.

*The Adapter Couplers are sold separately.