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Looks like clearing out HPV22 valve by rotating it a bunch of times seems to have done the trick! Wish I had tried this before the buying new actuators, but I will keep the old ones as spares, never know when they may come in handy, reading on the forums they are prone to go. Thanks for the...

Hi all, First time poster here, so sorry for any silly questions! Have a similar issue to the thread below: //www.diynot.com/diy/threads/grundfos-circulation-pump-wont-switch-off.415725/ However, I changed both of my actuators but here it seems I still see the problem, I had slack...