although my heating is perfect, radiaters. my hot water is only luke warm, i was wonDering if i could fix it myself, any help on this matter would be most appreciated, i think the name of my boiler is HEATCALL

terence loveday, May 2008

hot water only luke warm would usually be a scaled up dhw heat exchanger, assuming your boiler stays on high fire when the tap is open at full flow and the diverter valve is not sticking in mid position allowing hot water to your rads when firing for dhw

T, May 2008