Thanks for the advice.
I agree that for it to be something so cut and dry as this it will prob be something like a valve. The plumber reakoned a powerflush was a good idea anyway but I just feel it's not really gonna make much of a diference.
i think I'll get a new diverter valve and hope...
Hi everyone!
I've got a Potterton Lynx combi boiler (I know it's old!) and it has an odd problem...
Basically when I turn on the hot water taps it works fine but makes all the radiators go hot. It takes a while for the water to warm up because of this.
Any idea how to fix this? A...