How to mend ... Running Hot Water

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]

ikon-t boiler not heating hot water?

Ever since we had the boiler installed about 2 years ago the central heating has worked fine but the running h... [Read more]

why is my hot water only going hot when i put my tap fully on?

I have a worcester heatslave 9.24 which was working properly.lately,the hot water has only been running hot wh... [Read more]

mixer shower hot water problems?

the water temperature in my mixer shower is fades away and then returns when running. this is also refected wi... [Read more]

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]

how do I fix the leak from the back of the DHW flow valve in my alpha 280E ?

I have a dribble of water coming from the back of the DHW flow valve in my alpha 280E combi boiler. I have tak... [Read more]

Water returing back into C.H. system tank via the vent pipe?

fitted a new replacement pump but if I set on 2 or 3 the hot water enters the holding tank via the vent pipe ... [Read more]

how can I fix my hot water taps as they are only producing cold water?

My hot water taps are running water fine but it is cold. they do not seem to be heating up at all. i do not ha... [Read more]

Baxi combi 105E flame on and off problem?

When I turn on the boiler for either hot water or central heating the flame light will come on, the boiler wil... [Read more]

redring electric shower 570 overheat light stays on NO HOT WATER ???

i installed a redring electric shower "expressions 570" 18 months ago, the overheat light has now come on and... [Read more]

Phantom starts?

Combi 80 Central heating off, summer use of hot water only. Boiler static,power on, when extract fan starts sh... [Read more]

does anyone know hy my vokera linea 24 cycles on and off?

my boiler lights the goes out every 5 or 6 seconds on heating and hot water flow and return clear pump running... [Read more]

Why are my raditators not heating up but my hot water is?

I have an old back boiler. I recently had a leaking pipe which was fixed by a plumper. Now when i switch the h... [Read more]

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [Read more]

Ariston Microgenus 24 Combi Boiler?

When running the hot water the temperature goes hot then cold then hot then cold etc etc!!! Its only about 4 ... [Read more]

Baxi Combi 105e - flame-out problem?

My boiler runs oK on CH & hot water. However if I shut the CH off from the Controller ,the Boiler keeps runnin... [Read more]

can adding water to a hot engine cause`the block to crack?

2000 ford focus SE was`driven without water for thirty minutes at 80 mph. Car started running hot, driver adde... [Read more]

siII series worcester?

hi when my hot water is running. or the heating is switched on the preassure goes up and water comes out of ... [Read more]

What is wrong with my worcester 28CDi boiler?

I have a (very old) Worcester 28CDi boiler, which until this morning was running perfectly! However, tonight ... [Read more]

Old Vaillant Combi boiler pilot light?

I have an old but until recently perfectly running Vaillant combi boiler, but now everytime we want hot water ... [Read more]