just discovered this site can any one give me some advice
I have a potterton puma combi boiler I have hot water but no central heating. if the pump is cold and I use switch on boiler to switch on ch the boiler fires up for a few seconds then switchs itself off
any ideas please
I have a potterton puma combi boiler I have hot water but no central heating. if the pump is cold and I use switch on boiler to switch on ch the boiler fires up for a few seconds then switchs itself off
any ideas please