
E133?
Intermittent hot water fault on my Potterton Performa 28?
Is it easy to replace thermostat on potterton profile 80?
Potterton proforma system boiler 18 he?
pilot light wont ignite?
why do I have to pressurising my boiler?
Not hot water?
My potterton boiler keeps losing water pressure and condens?
Potterton Perfoma 24. Hot water works fine No heating?
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