Recent content by moggie534

I just wondered if the HW actuator did not switch off properly it might be sending a voltage to the boiler which would then fire up somehow. I don't have frost protection as the boiler is in the kitchen and well protected. I'm afraid it is beyond me now so it's a question of calling in the...

My Worcester boiler continues to cycle even after the system has switched off at night. Thinking that the switch on the CH Drayton Actuator ZA5 was faulty I replaced the actuator but that didn't work. The boiler must be getting a call to switch on from somewhere and I wonder if the ZA6 actuator...