The boiler has thrown up F26 for a few years now, a simple reset & top up usually sorts it out, except now, after a long summer, it is being stubborn, and also showing up F03.
We DO have hot water
WE DON'T have heating
Am I right in thinking the diverter value is knackered? I can source one of so, but is it a DIY?
We DO have hot water
WE DON'T have heating
Am I right in thinking the diverter value is knackered? I can source one of so, but is it a DIY?