r aittetnantal bypass valve on the two Neataxonanea in the hawthorn Prazonly one valve Is not openeitc and 3 are leakirs9. we will Insist' valves. fe Yoke Us* power to vanes actuators and test with the existirg automation system. qty 4 508-0030 star valves and 1 508-0031 . instillation 2 man two days