How to mend ... Boiler Hot Starts

Boiler switches off water heating when the central heating is due to come o?

When the heating is timed to come on the light flashes but no heat appears and at the same time the water ceas... [Read more]

vokera linea 24 combi boiler problem?

when my boiler switches on to heat water in both heating and or domestic mode the green light changes to flash... [Read more]

Worcester 28cdi boiler makes a squeeling niose?

I have a Worcester 28cdi which squeels loudly when domestic hot water demanded. It starts off quietly then squ... [Read more]

Ravenscroft condencing boiler?

No hot water when hot tap turned on fan starts up boiler sometimes fires up then bang goes off no problem when... [Read more]

No hot water?

when I turn on the tap for hot water fan starts up sometimes boiler fires up then bang goes off no problem occ... [Read more]

BAXI Combi Boiler 133 HD, Hot water starts but goes cold very soon?

Got Baxi combi boiler 133HD installed about three years ago. The hot water goes to cold water when using show... [Read more]

how can i sort this boiler out?

iv have a ferolli boiler fitted about 3 weeks ago it has been fine till today the display is saying everything... [Read more]

Worcester 24i RSF Junior - Water Flow Switch Melted!!?

Hi, had a few probs recently wi boiler, new Gas Valve & new PCB within last 2 months seemed to have sorted it.... [Read more]

Boiler will only burn for three seconds then off for three seconds?

When fully warmed up my Vokers Linea 28 starts to malfunction, it burns for about three seconds then shuts off... [Read more]

Riello RDB2 oil burner wont ignite when hot?

I have a Riello RDB2 burner in my boiler. After fuel running out and subsequent re-fill the burner ceased func... [Read more]

How can I stop my Sime Halstead Trio Whining?

Hello everybody. I have a Sime Halstead Trio boiler. When I run the hot water it fires up fine but just before... [Read more]

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]

POTTERTON PRIMA F ERRATIC FAILURE TO IGNITE?

When the hot water or heating is switched on the boiler attempts to start up, i.e. the fan starts and stays on... [Read more]

water overheatinh in central heating?

The water in header tank nearly explodes hot after you can hear strange noise probably from the pump. I change... [Read more]

Ferroli Mondena 102?

No hot water or Central heating.The boiler starts up, the burner lights and the fan runs, then after about 5 s... [Read more]

Valliant Turbo Max Non Condensing RS boiler?

I have hot water but no CH. The CH turns on and temp rises to 79 degrees and then starts to drop and the CH se... [Read more]

Faulty boiler or faulty pump?

When I turn on the hot water or heating on, the boiler switches on but after couple of minutes or so the boile... [Read more]

potterton boiler?

When I switch the boiler on for some hot water,the boiler lights and stays on for a while.The pipes from the b... [Read more]

glow worm compact 80e?

got the above boiler which works fine on heating i.e diverter valve switches over, fan and pump starts, fires ... [Read more]

How can i get my biasi boiler to come on?

Our biasi boilers pilot light has gone out and won't come back on again. This means that when i try for hot wa... [Read more]