Vertex RO/DI Shut off Solenoid failure

[gregzz4]

Originally Posted by albert_dao

Don't use shutoff kits with the Vertex unit. You will screw around with the controller settings.

Just ask your retailer for a new solenoid.

Is it the high pressure (blockish looking one underneath the membrane canister) or the low pressure solenoid (round ones, should be two of them) that's not tripping?

Good to know
Mine is controller-less so had no idea