Search results

  1. G

    Vaillant Ecotec 415 - No advanced Algorithm

    Hi, hopefully someone can help as I've been trying everything I can think. Have had the boiler and Vsmart thermostat and VR66 installed 6 weeks ago. Standard boiler with hot water tank. No settings changed in the app apart from turning heating prediction off after 2.5 weeks. Boiler CH set...