worcester greenstar cdi conventional boiler just died?
EA fault on worcester cdi conventional boiler. been ok this morning but now dead and house temp. is dropping. condensation pipes are well lagged. worried it's something serious. we're calor gas not mains. any ideas?
The condense may still be an issue, worth making sure, also make sure the changeover valve on the cylinders isn't frozen too.
Check also the UPSO valve in that case.