ecotec 831

Hello all Recently become a home owner. Complete noob. Ecotec 831 plus boiler stopped working two months after the purchase (naturally). Before it stopped the pressure used to creep up slowly. Starting at 1.5 bar, it would raise to 2.5 within two days or so. Needing regular drain of water from...

Just had my boiler serviced, two hours after the engineer left, the boiler suddenly started making a very very loud humming/buzzing noise. The vibration went through the house and through me. It sounded like a truck was about to come in the patio doors. The experience lasted 2 minutes and then...

I was wondering if you can help me I have a 2011 Vaillant ecoTEC plus 813 boiler in my house that I just moved to. It has been services every year on the service book since it was bought. I really don't have money to replace it, but the plumber says he suggests I replace it (with no specific...

Hi All My 831 looks like it's given up. All working fine after 1:30hrs of use today, now all of a sudden it's completely dead, nothing on the display and no sign of life at all even after a power cycle. Power getting to the board ok, fuse ok on the board. Anything else I can check or is this...

Hello, I have a bit of a problem. I have a Vaillant boiler, which is great. The Timerswitch130 inside the boiler is terrible. I want to know if I can remove it completely [leaving the fascia exposed] and not replace it, and have the Honeywell control the boiler on its own. The reason I...