Intermittent hot water fault on my Potterton Performa 28?
potterton prima F not firing up?
Is it easy to replace thermostat on potterton profile 80?
can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?
why do I have to pressurising my boiler?
Not hot water?
Heating not working?
Potterton ep22?
potterton netaheat 60 . nothing happening after programmer change?