How to mend Boiler Hot Water Firing

2

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]

1

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]

1

how to fix my ravenheat csi85at boiler?

will not fire either dom hot water or central heating , spark firing , fan running no main fire

how can i fix my boiler?

My baxi combi 105he started playing up the other day not firing up for heating and hot water. The warning ligh... [Read more]

1

help help help?

Please someone help we have had about 4 heating techs out all safe gas registered and no one can help its cost... [Read more]

how to fix my vokera mynute 14e?

i have recently moved house and now have a 14e boiler that is not working. I can hear the fan, but its not fir... [Read more]

1

Boiler not firing up?

Hi, I have a 28i with a drayton wireless thermostat system. The thermostat is working fine as I have checked ... [Read more]

1

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]

What is wrong with my RD628 combi boiler. ?

No hot water or heating, Flashing warning light, pilot light not firing up. when warning light held in for 10 ... [Read more]

My Vokera Compact HE Combi boiler won't fire up?

This boiler is less than 12 months old and has just stopped firing up, no hot water. The boiler comes on but j... [Read more]

boiler not firing up?

i have a ravenheat boiler, it is not firing up the ignition lights on but when i run my hot water the boiler ... [Read more]

7

Im having a problem with my ocean alpha 240e boiler firing up?

It does fire up but then cuts out all the time ,sometimes i can make it work by turning the hot tap on and off... [Read more]

Glow-worm Micron 40ff?

Hi, I have the Micron 40ff boiler. It is 3.5 years old. The last few days the hot water hasn't been firing... [Read more]

Ferroli Optimax not heating water?

I had the hot tap on today and the water suddenly went cold. Now when you turn the hot tap on the boiler is no... [Read more]

1

boiler not firing up?

my boiler has is a worcester bosch greenstar 40cdi and has been working fine . tonight turn it on and get the... [Read more]

2

why is my vaillant combi firing on and off when the tap water in on?

when the hot water is on the boiler keeps firing on and off

potterton flowsure plus?

hot water and central heating work however my problem is this: couple of weeks ago boiler seemed to 'cycle' a... [Read more]

1

Ravenheat Fan Combi Boiler CSI85 not firing?

Hi, I have had to replace the fan & housing as the old one kept grinding to a halt. When the hot water tap is ... [Read more]

1

Pump runs when boiler satisfied?

I recently moved my central heating pump so as to give me heating for my towel rail off the primary circuit. A... [Read more]

2

potterton suprima 40L hot water but no heating downstairs?

I have a Potterton Suprima 40L about 6 yr old. Had no problems with it over the past years. I have no central... [Read more]