How to mend ... Heating Water Exactly

Randall 102 Time Clock not functioning correctly?

My Randall 102 time clock has 2 faults....(1) the time clock is not going round, its "ticking" but not moving;... [Read more]

Valient combi boiler installed 2005?

I had a totally new heating system installed in 2005 and have had no problems, now for no apparent reason I ha... [Read more]

Diplomat ADP 8322 Won't heat water error code 3 flashes?

Diplomat ADP 8322 is about 18 months old. It has stopped heating the water up and at the end of the cycle it b... [Read more]

with the system drained, what pressure should be in the expansion tank? ?

worcester electronic 9.24. when i switch the central heating on, water pressure starts to raise from one bar u... [Read more]

zanussi dishwasher not heating water?

how do i identify the heater relay on the pcb of my zanussi/electrolux de540x dishwasher.if its blown how do i... [Read more]

ravenheat c85t combi?

I have a ravenheat c85t condensing combi which appears to work fine apart from the oddity that after a few min... [Read more]

my water is not heating?

the pipes are boiling hot yet the tank is freazing

how can i fix water pressure on thelia 23?

pressure is totally on the bottom but it is still heating but in the top rooms of the house the radiators are... [Read more]

dishwasher problem, zanussi /electrolux de540x?

dishwasher not heating water on any wash cycle, is it a faulty element, if so where and how to replace.

Heating system not working properly after rad removal?

Hi all. Had a new heating system with Potterton Performa 24 boiler fitted as part of refurb. Everything worked... [Read more]

how can i fix my vaillant boiler ?

can you help me i do not know the exact model no. of my boiler but on the labels it says VCW GB 221,240,280H.I... [Read more]

what does d mean in display? on a ferolli gas boiler?

when heating and water are on both go lukewarm and the letter d in on show in the display pannel it is a ferol... [Read more]

bosch highflow 400 making loud hissing noise?

my boiler is making a loud hissing noise and the pump is very hot and it cuts out when heating or hot water is... [Read more]

boiler problems?

the boiler is not firing up the fan starts then stops after a few seconds gas valve seems ok no heating or hot... [Read more]

worcester 350 combi?

hi my question is i can only get hot water when my central heating is on why ? its a combi boiler

Worcester heatslave low hot water pressure. ?

I have an old heatslave combi. The heating side works well but the hot water flow rate is low. Any ideas? ... [Read more]

Glowworm Spacesaver KFB 60 cuts off after hot water?

Bought house 1 yr ago, had a problem with the boiler since day 1. The problem is that the boiler cuts out aft... [Read more]

how do I increase the pressure on worcester bosch highflow 400 combi boiler?

I have a worcester bosch highflow 400 combi boiler, about 14 years old. The hot water cuts in and out when the... [Read more]

Thick smoke coming from outside flue?

Thick smoke coming from outside flue, no hot water, no heating. We have had new pump, new tubes, new nozzle. C... [Read more]

how can i get my potterton profile 40e to light?

the pilot light lights when tuned onbut the ignightor keeps trying to light it and it is alredy on but the mai... [Read more]