How to mend ... Boiler Will Not Heat Water

why does the water not heat up quicker? Ravenheat LS8OT?

Ravenheat LS8OT. It takes 3 mins 40 secs for the boiler to heat up the water hot enough to take a shower. What... [Read more]

Potterton Profile 40EL boiler help??

No heat or hot water even though the pilot light is on on the boiler and the normal heating sounds are being m... [Read more]

why are my radiators heating up when i only have the water on ?

my radiators heat up when i only have the water on, i have a valliant boiler, not combi . iv tried bleeding th... [Read more]

hot water cuts out on worcester 24cdi(tank fed)?

when the tap is open the boiler fires up and runs for roughly one minute then will cut out, im thinking its a ... [Read more]

over pressure on baxi 105e even though boiler is turned off?

i have a baxi 105e and even with the boiler turned off, it keeps overpressurising and lifting the safety valve... [Read more]

Bocsh 280 Combi Boiler will not heat radiators?

I have a Bosch 280 Combi Boiler, when asking for hot water i have no problems. When switching to heat the rad... [Read more]

raven heat boiler LS80T wont heat water up unless the centrol heating is on?

Hi i have a raven heat boiler/the white star LS 80T The fan is making a slight noise and wont heat the water u... [Read more]

No hot water?

my boiler wasn't keeping the water hot, when turing the water off and back on again it was would heat up again... [Read more]

luke warm hot water?

hi, had a new heat exchanger to my valliant boiler 4 months ago, was fine, but now i am only getting luke, war... [Read more]

Why can cause my baxi combi to lose water pressure?

I have a baxi combi boiler that works the heating ok but seems to continually lose water pressure that it need... [Read more]

How to stop hot water over run? Source spare parts? Eliminate air ingress?

Boiler is Myson Apollo 15/30. All its components check out to be working OK but the system pumps over when ho... [Read more]

How can I fit a water temperature stat from my tank to my boiler?

I need to have more control of my boiler when it is burning fuel to heat the water, so I was thinking about fi... [Read more]

vailiant boiler thermocompact 628?

My boiler will run for qabout 5 min then the fuse T2 =f1 on the circuit board blows. in addition it will only ... [Read more]

Vaillant Ecotec plus; no hot water?

I feel that perhaps I have caused the problem with my boiler. I am intermittantly having problems and recent... [Read more]

What is causing the air in the inlet line?

I have a kerosene tank, above ground, outside that fuels the boiler for the house. I keep getting an air lock ... [Read more]

Heat on demand boiler + tank steup?

Is there an off the shelf component that will let me sense when a ground level hot water tank is full (supplie... [Read more]

My Worchester 24i RSF stopped giving heat to radiators & intermittant water?

Had a room thermostat on the boiler, heating was fine but hot water was intermittant and kept running cold. I... [Read more]

how can i fix my pretherm 100 boiler?

I have replaced both the heat exchangers and the pumpon the advise of a heating engineer because it kept flash... [Read more]

hot water?

Have recently chaned the heat exchanger in a baxi 105 e and the heat sensor every so often the hot water still... [Read more]

how can i fix my heat sensor?

the heat sensor light is continuously flashing,the water pressure is fine i can here my boiler working but no ... [Read more]