How to mend ... Boiler Turns Hot

Ravenheat CSI 85 A (T) combi boiler?

While the C.H is on, I turn the hot water tap on, the water runs cold and the boiler turns off. If I switch t... [Read more]

problem with radiators burning hot?

when heating comes on radiators are going really hot boiler not turning off constantly heating only turns off ... [Read more]

Baxi Bermuda - Lukewarm hot water ?

Back boiler producing lovely hot rads - but tepid 'hot' water. Investigated the airing cupboard: The hot pi... [Read more]

my potterton puma80 boils over?

when i have turned hot water on then turned off boiler boils over and trips out. when i reset boiler starts st... [Read more]

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]

Help! Iv no heating or hot water! ?

Hi i have a combi boiler by ferolli, i believe it is model DOMIcompact 24 D. When i turn the hot water on i... [Read more]

radiators are hot . hot water is only warm?

when combi is on , radiators are always hot (temp. 6) yet running tap water is briefly very warm then turns te... [Read more]

how can i fix my ferroli boiler!?

i have a ferroli F30 condensing combi boiler and of late seem to have a problem when running the hot water, us... [Read more]

Potterton 80, heating not working?

Potterton 80, hot water works fine, but the heating, flow pipe is hot but the return is cold. The boiler turns... [Read more]

My Glow-Worm Ultimate 70FF won't light?

The boiler fails to light, with no spark at the electrode. The pump turns on and off under control of the room... [Read more]

Vokera - The Linea range- Linea 24 Linea 28- turns on alone??Any advice?

Have a Vokera model, The Linea range- Linea 24 Linea 28 Boiler. I have a problem with it, it keeps turning it... [Read more]

Puma 80 problems?

Can you help me please ? I have a problem with my Potterton Puma 80 combi-boiler. ( permanent pilot mod... [Read more]

ariston micro genus 23mff1?

when the domestic hot water tap is turned on it makes a screeching sound and after a while turns the boiler of... [Read more]

fix boiler ravensheat?

hello,my boiler works?but when turned on for the central heating the flame comes on and we do have heating and... [Read more]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

How can I fix my Potterton Profile 60e Boiler?

My Potterton Profile60e boiler keeps cutting out and I am having to use the reset button quite often especiall... [Read more]

boiler turns on then off again after a few mins?

boiler comes on then off again aftre a few mins water is getting hot why is it not staying on

how can i fix my ravenheat combi boiler?

my heater turns on then it flares up then the orange light switches on then it goes off producing no heating o... [Read more]

how can i fix my valiant combi boiler?

when my heating is set on a timer for the morning it turns its self on but when i go to use the hot water firs... [Read more]

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]