Recent content by G0009348

Just removed the actuator head whilst stuck in H position, manually turned the valve to what would be the W and the boiler turned off, so my assumption is that the motor holding the valve open is not getting a signal to close. Any help on when to go from here?

Hello, I have just replaced my Drayton MA1 actuator as the boiler would not switch off. All worked as expected for 3 weeks but now, whenever the heating comes on and the black tab moves to H, it never moves to W or mid position unless I turn the mains off and the actuator seems to release from...