How to mend ... Boiler Will Run

What could be wrong with my Glow-worm micron 50ff ?

Within seconds of my boiler "clicking" to come on the boiler then "clicks" to go off, this can happen twice or... [Read more]

how do i run a thorn olympic efficiently?

We've just recently moved into a house with a thorn olympic boiler 38/50B. how do we run it efficiently.

how do i turn down the water temperature on my worcester 24i boiler???

everytime i try to use the shower i either get scalded or i freeze, there is no hot water temp control on the ... [Read more]

over heating boiler even when hot tap is off?

jauguar 28 when i turn on the boiler and set hot water temp it lights automatically and then justs keeps getti... [Read more]

boiler will not fire up?

boiler did run out of oil, so must have a air lock, but my plumber is not used to oil boilers how do you bleed... [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]

Help with hot water feed on my Potterson Performa 28 boiler?

Hi, We have a strange issue in our house where the hot water is working, but not for every sink in the hous... [Read more]

second cirk. pump?

does any one know if you can install a second cirk. pump on a system or would the non working one restrict the... [Read more]

The fan on our Baxi 105e Instant runs constantly?

The fan on our Baxi 105e Instant seems to run constantly unless we turn the boiler off. I have only noticed th... [Read more]

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]

Pump over-run?

My Worcester 19/24CBi boiler keeps overflowing into the header tank via the expansion pipe. Whilst reducing th... [Read more]

how can I fix my alpha cb28 boiler?

my boiler keeps switching off and I have to reset it, I can run my water for 2mins and my central heating for ... [Read more]

Worcester Bosch Heatslave 25/32 Combi Oil?

Worcester Bosch Heatslave 25/32 Combi Riello Burner, First off we bought this boiler about a year ago and move... [Read more]

my vokera boiler excell 80 will not start?

my boiler will not operate,the pump and fan run and it seems like it will srart but does not

what do the flashing lights on my greenstar 24i boiler mean?

My greenstar 24i boiler keeps turning itself off when i run the hot water,when this happens the blue light fla... [Read more]

baxi solo vent valve?

The system is gurgling because of air in the system with central heating off. I think that the auto vent on th... [Read more]

My Sunvic 207XL Controled system?

When I press the + One hour, for hot water the boiler won't start up, but if I turn up the thermostate and pre... [Read more]

i have a code s.8 on a vailant combi ?

the boiler shows code s. 8 which in the manual means pump over run. what is that and how can i fix it please... [Read more]

combi boiler with thermistor temp sensor disconected?

does it matter if i run a boiler without themistor temp sensor connected

Heatline C24 virtually no hot water to Bath taps unless tap open only a bit?

Hi The heatline 24 combi boiler supplies hot water to bath taps only when run very low, ie tap on only a litt... [Read more]