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hi all, i need to install a new radiator to a room without an existing one so i need to drain the system. i have a vailant ecotec pro boiler fitted. i did drain the system a couple of years back to move a radiator but i then had to have the water sensor replaced, not sure if i did...

hi, i have a vaillant ecotec pro and it looks like i need a new pcb. just a couple of things i need to know. how can i tell which model it is so i order the correct pcb, and are they difficult to change? and how much should i look to be paying for one? had no heat or hot water for nearly 3...

hi i found this site whilst trying to solve my boiler problem. looks a great site and i hope someone could help me. i have a vaillant ecotec pro boiler. the hot water stopped working the other day so i checked the boiler to find the pressure had dropped to almost zero. so i topped it back up...