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Hi I am not sure if I have an issue or not but would like some help, 1st the history I had a new heating system installed this summer in to a 5 bedroom 3 bathroom house: • Valiant Eco Tec 637 • 22 New Radiators (Stelrad) • Un vented hot water system (Glow Worm cylinder) The pipe work...

Hi I have recently moved into a new house were the downstairs external wall are dot and dab. All of the joints between the plasterboard are showing through the paint some of them are cracked others just don’t look smooth. On further investigation it appears that the plasterboards are just butted...

The engineer just about to install a new central heating and mains pressure hot water system, has just asked if he can swap the cylinder from an Ariston to a OSO Super S Series (both 300 litre) as the OSO will fit easier into the airing cupboard. My concern is that the Pressure Reducing...

I have an old vented heating/hot water system with a boiler in the garage, hot water cylinder in 1st floor airing cupboard and expansion tank, along with cold water tanks in loft. I am going to replace all radiators in property, before new system boiler and unvented cylinder installed by...

Hi, I am about to install a new bath which I have purchased with a combined overflow and filler, which will be fed by a mixer/diverter mounted on the wall above the bath, which will feed both the bath and the shower above the bath. The connector on the side of the filler/overflow is ½”BSP and I...

Hi, I have read through various posts on this site and cant find a solution, my CH will only work if the HW is turned on. Having read details on here I replaced the 3 way valve, but this has not made any difference, here are the system details : • 3 Way Valve Danfoss HSA3D (New replaced...

Hi I am looking for some help with respect to the 3 way valve within my hot water / heating system (I believe it is called a 3 way valve). To describe the system : • Installed in new house early 70’s • Boiler located in kitchen, has timer and on/off functions on the front of boiler. (I...

I belive I have sludge in my system, and this has been confirmed by reading some posts in this forum. However I am trying to flush the system and I cant get water to flow out of the drain valve at the bottom of the system. The valve is placed directly under a radiator and the radiator...