How to mend ... Hot Water Works Heating Not

What is causing my boiler to randomly operate the central heating?

My boiler, a Potterton Puma 80e, works fine on the hot water cycle, but randomly operates the central heating.... [Read more]

Sime super 90 no hot water?

Hi ...Central heating works but no hot water. Turn hot water tap and water is flowing but cold. Advice from ... [Read more]

Hot water pressure?

With my combi boiler my heating system works fine with the system pressure sitting at 1.5bar. THe problem is t... [Read more]

How can i fix my boiler Wourcester BF?

The boiler is being used as a vented system, the hot water part works alright, but when the central heating is... [Read more]

how can i get hot water with my glow worm space saver mk 2 boiler?

my heating is fine and works but when i set the controls to water constant on my glow worm space saver mk 2 bo... [Read more]

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]

Vokera Linear 24 Hot Water Fault?

My Vokera Linear24 works fine on heating. However water is running hot & cold. Have had fan cleaned out & had ... [Read more]

Vaillant ECOTEC COMBI headache?

Ive had fitted a brand ne Vaillant Ecotec combi, hot water works fine heating doesnt, it cycles on and off for... [Read more]

Central heating only works with hot water on?

My central heating will not come on unless i have turned the hot water on as well, any ideas?

Can anyone diagnose the problem with my Ferroli Optima 901?

I have a Ferroli Optima 901. When the hot water is run for a period of 3-4 minutes the boiler cuts out and the... [Read more]

vokera options boiler fault ,please help?

my vokera options boiler cuts out after 10-15 seconds ,the flow pipe at the boiler gets very warm but rads not... [Read more]

Low Pressure Problems on Worcester 28i Combi Boiler?

I have recently moved into a new property but the Worcester 28i Combi boiler seems to have problems with press... [Read more]

How can I get the Hot water to come on when I turn the tap on my heater?

I have a Halstead Ace water heater, the central heating works fine but the water heater does not come on deman... [Read more]

My sime 100c combi's heating works but there is no hot water?

I have a Sime 100c format combi boiler, it is 18 months old and the hot water doesnt work. The heating does an... [Read more]

how can i fix my baxi combi 105 HE?

Help please!!!! i dont have any hot water coming out the tap but my central heating works fine. theres a red l... [Read more]

problems with my heating (potterton combi 80)?

when i put the heating on it works for about 15 seconds then goes off. about a week ago it was only heating th... [Read more]

how can i fix my sime friendly format 100E combination boiler?

when asking for hot water the hot water is not heating up the heating works instead when the hot water is ran ... [Read more]

no hot water on ARISTON A/23 MFFI COMBI?

the hot water only works when the central heating option is on at the same time on the boiler, it doesnt work ... [Read more]

saunier duval?

boiler works on heating, but does not work on hot water

WORCESTER 9.24 BOILER MY HEATING IS OKAY BUT NO HOT WATER ONLY WHEN HEATING?

WHEN I TURN ON THE HOT WATER THE BOILER DOES NOT IGNITE IT ONLY WORKS WHEN THE HEATING IS ON I HAVE CHANGED TH... [Read more]