Discuss "XR Box" Inside Valliant Boiler in the Central Heating Forum area at PlumbersForums.net
Thanks Shaun for identifying the logo for me, still can't find anything online about it. The system has a Grundfos 25-80 180.Looks like a grundfos item
Reply to "XR Box" Inside Valliant Boiler in the Central Heating Forum area at PlumbersForums.net