So this has Crosswater stumped. I have a 4 way shower valve. When all the knobs are pointing up, everything is off. When I turn 90 degree to the left (anti clockwise) each shower unit turns on (overhead/handled/jets). One seized so, being the lockdown DIY expert that I became, I decided to do this myself. Now the new cartridge, confirmed by CW correct is ON (water flows) at the upright position and then turns OFF when I turn 90 degrees to the left. Is this a faulty part or am I doing something stupidly wrong. I have tried swapping with an existing working cartridge and the new cartridge replicates the same issue no matter where it's screwed in to.
Any ideas please 🙂
Any ideas please 🙂