How to mend ... Central Heating

worcester heatslave 20/25 central heating but no hot water?

Hi, my central heating works fine, but no hot water. I had to turn the hot water dial to off, because when the... [Read more]

how can i fix my worcester bosch 28i rsf combi boiler ?

I am having problems getting hot water when my central heating is on, when the heating is off i can get the ho... [Read more]

no pressure?

i have got the pressure up and hot water,but no central heating rads on.i have done air locks an rads.no c1 re... [Read more]

no hot water baxi combi 105e?

Hi. I'm looking for some help with a baxi 105e combi boiler. Central heating works fine but hot water only jus... [Read more]

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [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]

hot water problems?

have a power max 155 and had a flow valve replaced as it was leaking now we have very little hot water i was t... [Read more]

hot water only working when heating is on?

replaced diverter valve and everything was fine for a week.now the hot water will only work when the central h... [Read more]

Potterton Puma 100 - slow hot water supply?

Have a Potterton Puma 100. central heating works fine but when drawing hot water it remains cold/cool until ra... [Read more]

Ravenheat white star?

boiler operates central heating and hot water when the micro switch is removed from the valve block but is doe... [Read more]

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]

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]

Pilot light keeps going out with my Potterton Puma 80 boiler?

Hi, We have a Potterton Puma 80 boiler that lives in an outdoor shed attached to our house. Our problem is th... [Read more]

central heating and hot water optimax he plus 31c?

why dosent the hot water and centrall heating does not work together eg when the hot water tap is open the ... [Read more]

I have a combi system & I want to remove two radiators ?

Both radiators have thermostatic valves on each end so how do I drain system & can I still have central heatin... [Read more]

oil central heating - heating not working but water does?

we have oil central heating and our heating is not working unless we put the water on to heat up and then some... [Read more]

oil central heating hot water works heating doesn't ?

we have oil central heating and our heating isn't working unless we have the water switched on and some of the... [Read more]

heating system?

can you use 10mm quick fit pvc pipe to replace 15mm copper pipe in the whole of my central heating system? wit... [Read more]

how to fix!?

when my central heating is off for an hour or so,the system is draining on to my worktop!anyone know how to so... [Read more]

lukewarm water to my shower and bath but fine elshere in house?

Since the cold weather arrived, my new shower (Triton Mira, 2 levers, 1 for temp, the other for flow) and new ... [Read more]