Search results

  1. K

    Vaillant Ecotec 831 - Pressure keeping going high

    Boiler installed in 2006....no problem till date...for last one week the pressure keeps constantly increasing. If I do not bleed the radiator, the pressure crosses the red level in about 7-8 hours. I am bleeding the radiators almost 3 times to bring the pressure ot .5 or .6 before it starts to...
Back
Top