There is a very annoying humming noise coming from the pump which is connected to the water tank in my loft when I turn the boiler on. I Tried turning down the pressure on the pump, but this makes no difference...ITS DRIVING ME CRAZY BECAUSE IT'S CONSTANT..AARRRRGGG....HELP
ALSO MY HEATERS DOESN'T SEEM TO BE VERY HOT, THEY FEEL WARM BUT NOT VERY HOT SO MY HOUSE IS FREEZING, I TRIED BLEEDING THE RADIATORS BUT IT MAKES NO DIFFERENCE....ANY IDEAS?
ALSO MY HEATERS DOESN'T SEEM TO BE VERY HOT, THEY FEEL WARM BUT NOT VERY HOT SO MY HOUSE IS FREEZING, I TRIED BLEEDING THE RADIATORS BUT IT MAKES NO DIFFERENCE....ANY IDEAS?