How to mend ... Hot Water Fires

boiler only gives hot water when heating on?

I have a whitestar 100t combi boiler, it started playing up, when turning on hot tap the boiler fires up then... [Read more]

When running the hot tap the boiler continually fires up then off?

Why when running hot water, would the boiler continually fire up, then off, then fire up, then off etc

WHY'S MY VAILLANT BOILER NOT FIRING UP?

My Vaillant boiler isn't firing up when heating is turned on or when hot water taps are turned on. All the se... [Read more]

Potterton puma boiler hw but no ch?

Hi my boiler will run for hot water but not for ch. Have fitted new micro switch,and the flow pin connects an... [Read more]

I have a flashing flames fault on my glow-worm boiler?

My boiler has just stopped working as i had a shower, it is now flashing with flashing flames indicator. I hav... [Read more]

Intermittent hot water problem?

I have a worcester boiler (can't remember model name) which seems to have an intermittent problem where shower... [Read more]

how can i fix ideal he 30 boiler?

my boiler is running hot water for taps great but when i turn central heating on it fires up for about a minut... [Read more]

SD623 Thelia pulsates?

The boiler pulsates as though it is switching off and on repeatedly when hot water is used. The pressure in Ce... [Read more]

glow worm compact 80e?

got the above boiler which works fine on heating i.e diverter valve switches over, fan and pump starts, fires ... [Read more]

heating gone on vaillant 828e?

had fluctuating hot water on boiler, told to get flushed had exchanger flushed, now got lovely hot water, no ... [Read more]

THE WORKINGS OF A PUMPED C/H SYSTEM AND AGRAVITY FED H/W?

I have an Ideal WLX RS50 Boiler.I recently fitted a new 2 port zone valve and pump in the c/h .All operating o... [Read more]

Vaillant VCW 242 slow to ignite?

Hi all, I have the above model & have a slight problem, boiler is slow to ignite when heating is calle... [Read more]

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the boi... [Read more]

Halstead Finest Gold hot water only comes on with all taps on!?

We have a Halstead Finest Gold boiler. The central heating part of which works fine. However, recently the b... [Read more]

no hot water?

The boiler is an ideal classic xlff or ff it fires up but the boiler keeps clicking very slightly in sound as ... [Read more]

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]

Ocean Alpha 240E?

My Alpha 240E fires up for only a few seconds then goes out with both the hot water and central heating and ju... [Read more]

No Hot Water At All?

Hi, I am having problems with my hot water - both central heating and hot water from the taps. The water from ... [Read more]

boiler keeps losing pressure?

when i turn hot water on upstairs the boiler fires up but not when i turn hot on downstairs i have to turn boi... [Read more]

Noise?

When my Energy Saver boiler fires up there is a lound bang each time which causes the casing to vibrate. Th... [Read more]