Recent content by boyny

going to a jaguar 23kw combi,heats hot water up lovely but the rads also heat up at the same time.ie heating is not calling but turn on a tap or run the shower and the rads come on.any ideas?

thanks lads,thought i was missing something.i'm gonna rip the boiler out put in a worcester 18ri and turn it into a sealed system.

working at a property today.servowarm 'heat only'boiler downstairs with pump next to it,all behind a swing-out radiator.looked in the loft at the top of this 3-storey terraced house and found the header tank minus one expansion pipe!followed the cold feed from the tank down into the bathroom and...