i have two reliance underfloor heating heating pack and manifolds with a warmus high limit stat , the heating runs ok but after a time the high limit stat operates and switches off the pump on both manifolds it would seem that the thermoguard uhf valve on each is not controlling the temp . this seem unlikely on both manifold ,any idea on what could cause this
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!