Recent content by Jake2

Safty relief is dry as well, Is it possiblle that water from system goes to hw Tap outlet ( sound stupid but maybe).

HI We have problem with vailant combi 828, when hw is on pressure in the ch goes slowly down to 0. We don't have leaks 100%!!! This Happen when we using Shower about 20 min. Thanks in advance for any good advice!!!