How to mend ... Heating Going Hot

1980's Potterton boiler fires up, but radiators not heating?

My old boiler, regularly serviced, fires up, but the radiators don't get hot and I don't think the water is ci... [Read more]

How much to fix my Halstead Ace 24 boiler?

I have been told that a diverter switch has gone on my boiler, we have hot water but the heating does not work... [Read more]

how can i fix my boiler its an ideal isar he24?

my hot water is still working but my heating is not can you please tell me why this is i think this might have... [Read more]

how can i clear the alarm?

hi can someone help me i had to change the batteries in my wireless system thermostst once done i went up stai... [Read more]

Saunier Duval F35E Isofast ?

Our boiler (usally on hot water only) makes a noise like a motor bike (pop pop pop pop pop pop) that vibrates ... [Read more]

Mid Position Valve (Drayton)?

Hi, My problem is with my central heating and hot water system. This is a long one! When I select just h... [Read more]

pump still runing when tap turn off?

i have a worcester 240 combi when the heating goes off the pump runs for a bit then tunrs off but when i turn ... [Read more]

Potterton Flamingo 40 - Pilot light stays on but does not flare up?

The pilot light stays on, but even when there is no hot water, the boiler does not flare up to start heating t... [Read more]

How can I fix hot water problem?

I have vokera excell 80sp. Had new diaphram and return valves fitted but still cannot get hot water without ra... [Read more]

unvented hot water central heating problem boiler potterson ?

boiler firing ok, watter silender ok but heat not comming to rads watterpump ok ( strong ) pipes hot around th... [Read more]

My ideal isar boiler. I have hot water but no heating?

Can anyone help? I have an old ideal isar combo boiler. I have boiling hot water but when the heating tries to... [Read more]

what is the fault on a vokera linea ?

when running hot water or heating the boiler fires then shuts down continualy any help would be gratefuly appr... [Read more]

worcester 420 boiler hot water ??

my worcester 420 boiler. when i turn the hot water on with the central heating on it trips the boiler out when... [Read more]

DHW not getting hot?

Baxi Genesis 80 central heating working perfectly, but when hot water called for the gas burner hunts up and d... [Read more]

Faulty Worcester 24i Junior RSF?

I have a Worcester 24i Junior RSF Combi Boiler which seems to have developed a fault. Although the fan etc see... [Read more]

vaillant 824 eco tec?

My boiler runs hot water for about 3mins then gose cold leave it for about 3,4 mins then runs hot the heating ... [Read more]

have got hot water but no heating?

green flashing light got hot water but no heating

replacing the diverter valve diaphram?

i think i need to replace my worcester bosch 240 diverter valve diaphram as im only getting hot water and no h... [Read more]

hot water?

when running the bath water i have to reduce the flow quite a bit to get it hot also with no c/heating on the ... [Read more]

How can I fix my vaillant 242e vuw turbomax I have no hot water?

I have no hot water but got central heating is it diaphragm as I have only just replaced it & the micro switch... [Read more]