How to mend ... Water Heating Central

Do the Rayburn central heating pipes need to be 22mm or is 15mm ok ?

On the diagram it shows the hot take off for the central heating as 22mm, my circuit is 15mm could this be the... [Read more]

no hot water?

Hello all ihave Halstead Ace boiler which is not Emitting hot water from the taps at all. central heating is w... [Read more]

no hot water?

i have got a optimax 25c boiler central heating is working but no hot water,i have change the pump diverter, f... [Read more]

no hot water or central heating first thing in the morning?

we have a Vokera linea max boiler. it is 11 years old and for the last few years when we start to use the cent... [Read more]

water problem?

i think i have a water problem ..when i come out the shower i seem to have breathing difficulties can anyone h... [Read more]

heating works intermittently?

the timer has been set up and working fine but occasionally decides to put the light on for the central heatin... [Read more]

How can i fix my boiler, heatline vizo?

Its a combi boiler and my central heating is working better than it normally does but i cannot get hot water a... [Read more]

Hot Water not working?

I have a Ravenheat RSF84E combi boiler,and i cannot get hot water unless the central heating is turned on. Al... [Read more]

have hot water but no central heating. britony plus 60?

fitted new 3 way divert valve {due to leaking} topped system up, 2 bar, hot water ok butno heat in radiators g... [Read more]

vaillant turbo max 282e?

Hi i have a vaillant turbo max 282e The problem i am having is that when the boiler is running on central hea... [Read more]

Worcester 24CDI-Central heating Ok but no hot water?

My daughter has a Worcester 24cdi combi bolier in her flat. The central heating part is OK but the hot water ... [Read more]

How to repair digital display on a Drayton Tempus 7?

Digital display has gone blank but hot water/central heating is still working via wall thermostat. Unit has b... [Read more]

ferrolli f30 luke hot water?

i had leak on central heating its all fixed but now hot water wont get hot just luke warm . we had to get prre... [Read more]

Ariston Eurocombi boiler fails to fire?

Hi I have an Ariston Euro Combi boiler. For some time the burners have been slow to fire up on demand (on bot... [Read more]

no hot water in taps?

vaillant combi central heating on radiators are coming on but no hot water coming though the taps

High pressure and leaking?

Ferroli F24 Central Heating? The pressure on our boiler is as high as it can go, which is about 4 and 1/2. ... [Read more]

Pilot on, timer works but no hot water or central heating What is the probl?

No Central heating or hot water? The pilot is on, the timer comes on and goes off. But no hot water or central... [Read more]

how do i replace a DHW Diaphragm on a baxi 105e?

When the boiler is set to either central heating or hot water the boiler does not fire up when turning taps on... [Read more]

when heating system put on pressure rises when only hot water on system is ?

what causes pressure to rise when central heating system switched on

Potterton Netaheat hot water problem?

My Potterton Netaheat has started to heat my hot water whilst the central heating is switched on. In the past... [Read more]