How to mend ... Boiler Hot Runs

boiler keeps switching off?

boiler keeps switching off ,red light on and hot water runs hot for 90 seconds then runs cold for 7o seconds m... [Read more]

hot water goes cold then hot !?

When running a bath or having a shower the boiler runs then stops then runs on and off and the water cycles fr... [Read more]

low pressure on bathroom taps?

i have just recently installed a new bath etc,question!"why should the water presure drop of,of them? 1.abruz... [Read more]

potterton puma combi boiler?

when running the hot water, water gets hot for a while then runs cold then hot again what could this be

Potterton Puma 80 fires up then stops?

potterton puma 80? I run my central heating and the boiler ignites for about 20 seconds then stops. it will... [Read more]

WB 42 cdi hot water?

I seem to have air in the hot water system, the heating is bled and works fine, the boiler was working fine ti... [Read more]

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

ravenheat will not fire up?

i have a ravenheat t29 boiler no hot water or heating when i turn it on the pump and fan run ok but will not ... [Read more]

isar boiler 30?

i am haveing problems with the hot water when i turn on the hot water tap the water runs luke warm and then co... [Read more]

vokera compact hot water going hot then cold ?

my vokera compact is letting me have hot water for approx 20 secs then runs cold then hot then cold . I have r... [Read more]

ariston flame lift?

My ariston combi runs on average about 1 hour to 2 hours and then goes to flame lift fault and wont start agai... [Read more]

Baxi 105e Combi - Hot then cold water cycle?

Hi, I have a BAXI 105e Combi boiler in the house I have just brought, it was installed in 2006. I have noticed... [Read more]

how can i fix my promax combi he plus hot water?

hot water runs cold with boiler lit

ferroli domina 80E boiler shutting down?

Hi I have an on going and worsening problem, my hot water runs cold and pilot light goes out after 1-10 min... [Read more]

hot water from boiler problem?

hot water from my vokera syntesi e boiler runs hot for a short period then cold for a period of time ,gas flam... [Read more]

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]

hot water?

i have a heatline solaris boiler and the hot water runs hot and cold,what can i do to solve this

halstead ace high?

intermitant hot water runs hot then cold its making contact and boiler fiers up all ok but still no hot water ... [Read more]

classic ideal boiler heatng wont come on?

i have an ideal classic boiler which i think is quite old as it still runs by the butterfly dial on with wall ... [Read more]

sime 100e boiler?

Gas supply to boiler shuts off randomly. No heating or hot water, pump still runs. If I switch the boiler of... [Read more]