How to mend ... Domestic Water Boiler

Radiaters heat up when domestic supply is running?

The boiler only heats the domestic hot water if the central heating is switched on, if the heating is switche... [Read more]

Worcester 28i junior, water temperature is far too hot?

I moved into a house which has a worcester 28i boiler. It says on the appliance instructions that there is not... [Read more]

when I turn on hot water tap, I hear a big noise, like a explosion?

My boiler is (worcester bosch 28i RSF), and it is 6 years old by now, regularly has been serviced and works wi... [Read more]

How can I fix my Firebird 120 boiler?

I have a combi Firebird 120 and it has lost domestic hot water pressure the water is coming out very slow and ... [Read more]

very little hot water?

i have a worcester 9.24 combi boiler heating is fine,but hardly any domestic hot water,shutting down,all the t... [Read more]

Boiler keeps tripping?

I have a Ravenhead CSI 85A (T) boiler which on start-up keeps tripping but when i run domestic water for a sho... [Read more]

Glow-worm compact 100e. lockout light?

the lockout red light regularly come on and the boiler will not provide either heating or domestic water.

Water only heats on maximum?

Our domestic hot water has stopped reaching the desired temperature, unless the gas boiler is turned to maximu... [Read more]

Pressure loss on Vokera Boiler?

I am losing pressure on my Vokera HE Compact boiler. It was installed 18 months ago. The first winter it ran f... [Read more]

Vokera linea ag plus. Domestic hot water cycling hot and cold?

I have the same problem with taps or showers. Checked again and its not just the showers, hot tap turned on an... [Read more]

how can i fix my boiler vokera?

i can get hot water for my central heating but not for domestic

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]

problem with Biasi Condensing boiler ?

can i get tecknical advice on my problem ! the boiler is working but only on radiators NOT on domestic hot w... [Read more]

Low Domestic Water Pressure fromy my Valliant ECOmax 824E?

I'm experiencing low water pressure at the hot tap. I have a Valliant ECOmax 824E combi-boiler. I've had th... [Read more]

Glow Worm Compact 80e Domestic Hot Water Switch?

Does anyone know if you can get a retaining clip and seal for the DHW switch on a Glwo worm compact 80e by the... [Read more]

how can i fix my vaillent ecomax 824e boiler?

my radiator nearest to thermastat is constantly hot other rads are warm ,even though the timer is in the off p... [Read more]

water not hot enough to have a bath from my 24i bosch boiler?

Just before christmas i was getting no domestic hot water from my 24i worcester bosch combi boiler.I replaced ... [Read more]

domestic water temp goes from hot to cold to hot all the time?

I have an Ariston Eurocombi boiler. The domestic hot water cycles from hot to cold to hot regardless of whethe... [Read more]

how can i fix my alphacb24x boiler?

my boiler has has leak from under the domestic water flow switch, what you you advise?

what is wrong with my Ideal w probably late 80's model?

My Boiler is heating the domestic water but the Central heating is not working is this likely to be thermostat... [Read more]