How to mend ... Boiler Heating Problem

Ariston A23/MFFI - no hot water without heating?

Hi everyone, something is wrong with my boiler. From sometime the hot water is too hot then getting cold and... [Read more]

Problem with Saunier duval SD 30e?

When i run water the boiler fires up but the L.E.D lockout light illuminates after about 5-10 seconds.The same... [Read more]

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]

problem with potterton puma 80?

when you first turn on the hot water tap it comes out at normal speed then slows down & speeds up it does this... [Read more]

Ravenheat CSI-85 Combi, erratic operation, any ideas?

Boiler now 2 years old. Works fine generally, however it has now started to operate even when the settings sa... [Read more]

Vaillant Turbomax 242E problem?

Would be very grateful for your help here, I have a Vaillant Turbomax 242E combi boiler that in the last Two d... [Read more]

Vaillant sine 18 T 3 WF H. No hot water. Low water volume from hot tap?

Hi, I have a Vaillant sine 18 T 3 WF H. and the problem is no hot water the symptoms are:- 1, low water fl... [Read more]

Glow-worm boiler?

i think there is a problem with my pressure vessel on my boiler when i put heating on it goes up towards 3bars... [Read more]

re charge p vessel?

how do you re-charge a pressure vessal and how do you do it ,its for a Glow-worm boiler,the problem is when th... [Read more]

Why does my boiler not turn off?

Hi. I have a Potterton Ultra DV40 boiler and also a Megaflo unvented water heater. When the boiler is heating ... [Read more]

re boiler noise?

The 22ml heating circuit pipes get hot as well as few rads before the boiler sounds like a kettle about to bo... [Read more]

could anyone tell me?

when my boiler isnt on it stays at 1bar when the heating is switched on it goes towards 3bars is that too much... [Read more]

if when?

when my boiler isnt on its at 1Bar when the heating is switched on it goes up past 2Bars is this too much of a... [Read more]

Water runs hot and cold boiler makes a noise as if there is air in it?

I have a turbomax boiler, the heating runs fine and isn't a problem, when i turn the hot water on it will run ... [Read more]

fault with my worcester 240?

i have had my boiler for some time now it is a fan assisted not a balanced flue whilst there is no problem wit... [Read more]

Sabre combi boiler - no hot water?

My Sabre combi boiler doesn't have any hot water although when turned onto the heating mode the heating actual... [Read more]

baxi 105e?

hi ive come across a problem with my boiler i think its the diverter valve, when the hot water only is on i... [Read more]

Help Topping Up Water Pressure on Vokera 20-80 RS Flowmatic!?

Hi there, I've been having a few problems with my boiler (Vokera 20-80 RS Flowmatic), as we are able to get... [Read more]

Baxi 105e instant fan continues to run and will not switch off?

Hi there. I have a Baxi 105e instant boiler. When heating DHW it goes through correct sequence as described... [Read more]

Worcester Bosch 24CDi combi boiler?

When I turn on the hot water tap the water goes to taps and central heating radiators. Water from tap is only... [Read more]