How to mend ... Fire Quite Hot

Hot water cutting out?

Hi, I have a vaillant 837E turbomax and from time to time the water will not heat on opening of a tap. Wh... [Read more]

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]

Sabre 24 cuts out when heating water?

Hello, I have a Sabre 24 combi boiler. It works fine for the central heating, but when I put on the hot w... [Read more]

how can i fix my potterton puma 80 combi boiler?

when switching on the central heating button on my boiler the boiler starts to fire up then after 30 seconds t... [Read more]

How can i fix my combi boiler, Vokera excell, 80 SP?

To start with the central heating was fine but the hot water worked when it felt like it. Sometimes i would ha... [Read more]

ideal classic ff250?

I have a ideal classic boiler model ff 250 and from time to time it will not fire up it just makes a clicking ... [Read more]

noisy ideal isar HE 24 condenser boiler?

I have an Ideal Isar HE 24 and am having a problem with it. Its about 4 years old i have just changed the DHW ... [Read more]

how can i fix my ariston microgenus 23mffi?

my boiler will not fire up unless i tap the bottom of the boiler it will work then untill i use hot water then... [Read more]

Just changed 2 rads and boiler fires up but then shuts down?

I have just changed 2 radiators and re pressurised the system to 1 bar - Baxi Bahama 100 Combi Bolier. When I ... [Read more]

valiant combi VCW GB 242EB?

i have supply of hot water through my combi boiler but the heating does not fire up? also the pressur keeps d... [Read more]

Heating, but no hot water!?

Had to change a rad, so drained down compleat system, inadvertantly drained hot water as well!! refilled and b... [Read more]

i have a ravenheat ls80t with no hot water?

when i turn the tap on the water is warm and soon goes cold, but if the heating is off the boiler does not fir... [Read more]

potterton netaheat 16-22 not lighting probs?

I have just replaced all the rad valves in a mates house, drained the system, replaced all the velves and retr... [Read more]

thorn emi olympic f boiler fault?

the pilot light is on, but the burners don't fire up and i have no heating or hot water. any suggestions?

worcester combi 240 - no hot water?

although rads working ok, I do not have any hot water - it is very slightly warm or cold. do you know what th... [Read more]

Boiler fires up for hot water but NOT for heating ?

Hi My Boiler fires up for the hot water and this works however my heating does not come on at all . The timer ... [Read more]

I have a Potterton Profile 80e boiler that keeps needing to be reset?

My Potterton Profile 80e boiler occassionally will not fire up and the reset switch needs to be pushed. Then e... [Read more]

Control problem with central heating!?

I have quite an old central heating system with a hot water tank, with a Siemens RWB2E programmer. However lat... [Read more]

Potterton sumprima amber light?

I have a suprima. When I put heating on the boiler will show a solid amber coloured light and not fire up. Whe... [Read more]

no hot water protherm 80?

protherm 80 boiler intermittent fault on hot water, sometimes fires up fine and sometimes doesn't fire up wh... [Read more]