Rx Clear Replacement Valve For SP0714T S166T S180T S210T S220T Swimming Pool Filter

6 Positions: Winter, backwash, closed, waste, filter, rinse. Fits: S144T, S164T, S166T, S180T, S190T, S210T, S220T, S230T, S244T, S245T, S270T. Includes side mount gauge and O-ring.