ok thanks,One more silly question. What will stop the clicking? removing something off the actuator?? (ie unscrewing those two screws Frank told me earlier??_)
Thanks for reply. No, It's not a combi. So , when I get home, I unscrew the two screws and lift/take off the top/ (head?) and this will stop the clicking til I get replacement?? Does the movement of this black pastic bit sound normal to you??
Last night I heard quite a loud 'pinging/clicking noise coming from the pipe work under the boiler (Potterton). It happened about every 20 seconds but was just loud enough to wake my kids :cry: I looked at where it was coming from and it was from this thing called a zone valve actuator. (white...