grundfos

Hi all, First time poster here, so sorry for any silly questions! Have a similar issue to the thread below: http://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...

Title should be a 15-60 I have a Grundfos ups 15-60 pump fitted to a boiler. The pump pipes run north and south. The electrical box is on the top with power grommet to the side of the electrics box that is on top. I note that new current pumps have the electric box on the side so the pump...