How to mend ... Boiler Keeps Going Cold

Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]

Potterton kingfisher II Boiler?

Boiler pilot light is just on a small flame setting (pilot light). Have tried several times to fire it up to f... [Read more]

glowworm ultimate 30ff?

The boiler reaches temperature, but fails to come onlater when the house gets cold, All the radiators are ston... [Read more]

whats wrong with my boiler ?

i have a glow-worm ci combi boiler when i turn on the hot tap the boiler fires up ,plenty of cold water comes ... [Read more]

DIGISTAT RF3 APPEARS TO NOT BE TALKING TO BOILER?

The thermostat registers the temperature but if it is too cold and we try to raise the temperature, the flame ... [Read more]

How can I insulate the condensate pipe from my Worcester-Bosch 24i boiler?

After the condensate pipe froze in the very cold conditions we have experienced recently, the outside pipe was... [Read more]

sabre he boiler keeps switching off leaving me with no heating or hot wate?

Its 16mnths old and no problems with it until this cold spell- just when I need it! have tried switching powe... [Read more]

lukewarm water to my shower and bath but fine elshere in house?

Since the cold weather arrived, my new shower (Triton Mira, 2 levers, 1 for temp, the other for flow) and new ... [Read more]

Possible problem with diverter valve?

I have a Vaillant TurboMax 824e. When running hot water it initially runs warm water then cold then warm then ... [Read more]

How can i fix my potterton 50ff?

When I first turn the boiler on it fires up ok but after reaching temperature it won't relight until it the sy... [Read more]

heatin / boiler red light?

i av a arriston boiler when you run the hot water up stairs the boiler goes out . not much fun when your warm ... [Read more]

Oil fired boiler thermostat?

I'm struggling to get enough heat out of my boiler in this prolonged cold spell. I've been told to turn the bo... [Read more]

HIGHER THAN NORMAL PRESSURE ??

My boiler sits happily at 1 bar when cold and 2 - 2.5 when fully running. In the past couple of weeks this goe... [Read more]

Boiler stays Lit but look warm?

I have a modena 102 combi and have just put in new heat sensors for for the CH and DHW as the flame kept going... [Read more]

Worcester greenstar junior 24i cutting out?

Hello i really hope someone can help. I have a Worcester greenstar junior 24i boiler, and even though the hea... [Read more]

boiler over heating?

boiler comes on when the boiler is hot water only, it then overheats and knocks off heating flow gets very ho... [Read more]

Baxi duo tec combi 24HE heating fault?

My 2 1/2 year old Baxi combi shuts down the heating side despite everything calling for heat. This happens int... [Read more]

No hot water [Valliant boiler, Turbomax VUW 242]?

Just recently my boiler won't heat the water in the bathroom taps or shower, the boiler fires up but the water... [Read more]

Vokera Linea HE?

My rads go stone cold when boiler on constanly. Also they seem to cool down from the bottom to the middle firs... [Read more]

My ferroli modena 102 combi boiler has problem with hot water. ?

The Hot water comes out hot then suddenly turns cold and then very hot burning hot. Could someone give me an i... [Read more]