How to mend ... Boiler Help Cold

Vaillant turbomax plus 824e confounding the 'experts'?

My boiler keeps on locking out showing f.22 or f23. I have had two 'experts' look at it, one changed Almost ev... [Read more]

heat line c28 boiler?

The boiler works fine with the central heating but when it comes to the hot water it fires for only about five... [Read more]

vokera excell sp80?

i have had the fan cleaned but the boiler still turns off when running hot water it goes cold then starts up a... [Read more]

red cut off light keeps coming on. ?

i have a halstead finest combination boiler found out it is 10 years old moved into flat 3 years ago no proble... [Read more]

Saunier duval boiler. Type sd 620 f?

How do you empty system? How come radiators are half hot and cold, how can solve this? Is there any manuals f... [Read more]

new radiator cold boiler pressure up then shutdown?

Put in new radiator in backbedroom has not worked .Flushed system out still n,t work .Put in F1 cleaner brown ... [Read more]

How can I optimize settings on Glow Worm Ultra com 30cxi? ?

Boiler was installed 3 winters ago. First winter very poor, rads took hours to heat and boiler was off when th... [Read more]

intermittant hot water?

when the shower or the hot taps are run the water goes cold then hot then cold etc, the boiler fires intermitt... [Read more]

Halstead Ace High boiler central heating cuts out before thermostat tempera?

Hi, my Halstead Ace High boiler central heating cuts out before thermostat temperature. Hot water works fine a... [Read more]

I have ferroli maxima35c not igniting?

my boiler was advanced tonight as it was getting cold when I went to get hot water there was none I tried to r... [Read more]

Why won't hot water some out of my new hot kitchen tap?

I have just plumbed in new kitchen taps to the old hot and cold water pipes and hot water won't come out of th... [Read more]

Fluctuating Pressure on Baxi 105E?

I recently had the expansion vessel replaced in my baxi 105e. (due to high pressure when heating on) . Now the... [Read more]

Mira 415 combi shower + - 2003/4?

The shower has a habit of running hot and cold. We are using a combi boiler but no other water taps or washi... [Read more]

how can i fix my vaillant vcwgb242eh boiler?

after running hot water for some time,when i try to run hot water again shortly after it runs cold also the he... [Read more]

vokera linea boiler?

when we have heating on the water is cold. We had plenty of hot water in the wARM WEATHER when the heating was... [Read more]

no hot water sime super 90?

when i run my hot water tap slow the water goes cold and the boiler cuts out

baxi combi 105 hot water goes cold then hot again?

when turning on the hot water the boiler strikes up but only for few minutes then turns off again then strikes... [Read more]

I have a Valliant eco 635 boiler and keep having to repressurise the boiler?

I have a valliant ecomax 635. When its cold outisde i.e. belo 5 degrees, the pressure is very low hence it wi... [Read more]

worcester 24icombi boiler?

my worcester24i only give hot/warm water when heating is on,shower is luke warm then cold in few seconds,costi... [Read more]

Shower not working properly on baxi with calor gas?

I have a combi baxi which is run on calor gas. The central heating seems to work fine but the shower is now no... [Read more]