Recent content by brookie

Sorry,typo - I meant hot water TANK not pump! I only have the 1 pump. The model number of the diverter is V4073A1039. I'll keep the lever on auto. Thanks for that. I take it the inlet on the bottom of the "T" is hot central heating water from boiler? Where do the 2 outlets wander off to...

Apologies for late get back. Looking at the pictures I have the Diverter valve "B" and I have exactly that Grundfoss pump which as you very wisely say is positioned right by the diverter by the hot water pump. This morning with central heating OFF I put the switch on Diverter to AUTO and the...

Dave, I rather naievely think/thought I had a gravity fed system as I have an expansion /top-up tank in the loft above so assume it's gravity fed? If it's not, does that help you with diagnosis for me!? :) Brookie

One rad upstairs always got hot but we've lived with that. We've just noticed that the other 3 rads upstairs are doing it as well which is why I want to get it sorted. The valve in question in airing cupboard has written on it the following; Honeywell Sundial Y Plan 3 Position Diverter Valve...

When I select heating on, all rads get hot which is nice. But with heating OFF and hot water ON the upstairs rads get hot. Which component/valve is suspect? It's a gravity fed system with a baxi back boiler downstairs and a hot water tank upstairs in airing cupboard. By the tank is a Honeywell...