Boiler ignoring Potterton EP2002 control Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

[wkpritchard]

Potterton boiler 15+ Y.O., but still good. control potterton EP2002 was replaced a couple of years ago. system o.k. until 1 month ago, since then boiler ignores time clock, only control is power or gas supply