Potterton Perfoma 24. Hot water works fine No heating?
Is it easy to replace thermostat on potterton profile 80?
potterton boiler keeps closing down?
why do I have to pressurising my boiler?
Heating not working?
Intermittent hot water fault on my Potterton Performa 28?
pilot light wont ignite?
My potterton boiler keeps losing water pressure and condens?
potterton netaheat 60 . nothing happening after programmer change?