How to mend ... Red Flashing Boiler

Fault F.28?

My Vaillant boiler is showing F.28. The green light is flashing and the red light is on all the time. I have p... [Read more]

no hot water from worcester 24 cdi?

i have a worcester 24 cdi combi boiler, the red light keeps flashing on the radiator dial, no hot water and th... [Read more]

my boiler says 04 flashing red?

my boiler says 04 flashing red?

how can i fix worchester 24i junior?

red light on boiler flashs when heating is put on or hot water is needed , i have to push button in to stop f... [Read more]

how can i fix my boiler?

i have got vokera excell80e it is not firing up . pressure is reducing very quickly. as soon as i top up press... [Read more]

What is wrong with my healtine combi boiler?

I don't know what model my boiler is and OH isn't much help in that dept. The boiler is flashing red on the pi... [Read more]

Red Recieve light constantly flashing wireless Digistat RF2?

Hi, I have a Drayton Digistat RF2 wireless system that has worked OK for about two and half years, however ... [Read more]

Vokera HE Condensing Combi Boiler?

Got a relatively new vokera boiler - 18 months old and it has developed a problem over winter. Fault warning -... [Read more]

No dhw or heating ?

i have a heat line vizo combi boiler, i have no dhw or heating, theres a red light flashing above an icon(i do... [Read more]

Potterton Suprima 30 cutting out- green flashing light?

Hi, I hope you can help. I've just had a new PCB fitted and now when the demand is on for either the hot water... [Read more]

potterton suprima 40l boiler will not start every time?

have had both heat controller's fitted OK for a week then problem started again .Green led flashes red led sho... [Read more]

Boiler Greenstart 24i System falshing blue light ?

I have recently had an electrician change the Main fuse box and he has been turning on and off main electricit... [Read more]

the light of my boiler is red, how do i make the green light flashing again?

my vokera boiller is not working and the light is red

potterton supremer 401 boiler ?

heating engineer fitted two heat controllers to my boiler it seamed to do the trick for a week but fault came... [Read more]

The red light is flashing on my Vacera combi boiler?

and i have no heating or hot water?? any help

Code appeared in Glow-worm Boiler display F5?????

glowworm 18hxI conventional boiler, with red light flashing F5 in digital window?

is my presure switch faulty on my combi boiler?

Hi i have a fairly new ideal combi boiler now the c/heating works fine but put the hot tap on hot water comes ... [Read more]

lighting the pilot on a sime ecomfort H.E Boiler?

no hot water, radiators aren't working, red light flashing on the right of the boiler. I cant see the pilot l... [Read more]

Ravenheat Csi 85?

my boiler keeps starting pump running but before fan starts fault light comes on solid red (not flashing) then... [Read more]

how can i fix my vokera option hot water problem ?

when i turn on my hot water tap my boiler fires up. then i get about 20 seconds of hot water, the boiler shuts... [Read more]