potterton netaheat 60 . nothing happening after programmer change?
my boiler power light is flashing?
How do I fix a Potterton combi boiler E168 Lock outfault?
My radiators will not go off?
Intermittent hot water fault on my Potterton Performa 28?
My potterton boiler keeps losing water pressure and condens?
Potterton Perfoma 24. Hot water works fine No heating?
E133?
Potterton Prima 60F- can you start it manually?