why do I have to pressurising my boiler?
Is it easy to replace thermostat on potterton profile 80?
Potterton Perfoma 24. Hot water works fine No heating?
Intermittent hot water fault on my Potterton Performa 28?
Heating not working?
my boiler power light is flashing?
potterton netaheat 60 . nothing happening after programmer change?
Potterton Prima 60F- can you start it manually?
Not hot water?