Recent content by Roylance

leakydave, It's a Grant Combi 90. cheers, Roylance

Hello, Wonder if anyone could suggest a few pointers as to what is going on here. Turned central heating off a few weeks ago (ie now on hot water only). Over the past week, it's taken longer and longer until hot water appears at the tap. It's now not even hot, just warm. Last night, running...