Many thanks to everyone, have now replaced the actuator and all is well! I tried to get the Iflo one and although it was a bit cheaper than Screwfix it was a further 20 miles away. By the way Screwfix were cheaper than Plumb Centre or PTS!
Many thanks for that! I have now removed the actuator and believe the problem may just be the synchronous motor which is fairly cheap to replace - it's actually quite hot to touch! Is there any way of telling if it's just the motor - everything else seems to move quite freely now it's removed.
Hi, I have a Drayton MA1 mid-position actuator which I think has failed but would appreciate views. My hot water seems to run OK but I have no central heating. I have removed the clip-on actuator and can turn the valve to either side OK by hand. I cannot move the black button on the actuator and...