How to mend ... Hot Going Flashing

Baxi Solo 70/4 failure?

On Xmas eve boiler main or pilot solenoid started loud clicking/knocking with main burner flashing on/off voil... [Read more]

Greenstar 24i?

had a service last week all fine , and never had a problem woke up today no heating or hot water boiler is f... [Read more]

hot water but no heating?

I have Evo HE C22/24 boiler. can get hot water but no heating. Also have a clonking noise from boiler with int... [Read more]

british gas wri receiver ?

receiver flashing red for hours.green light constant.hot water coming on fine.no central heating for a week no... [Read more]

power light fault?

I have a intermittent fault with my halstead ace high which has been going on for the best part of a year. The... [Read more]

my isar he24 keeps flashing h3what does this mean?

hot water comes out hot but then goes cold then hot again and the led display says h3

The red switch is flashing and it has turned my hot water off?

The red switch on my tristore is flashing and the hot water is not coming out at all is there anything I can d... [Read more]

halstead ace ?

boiler on light keeps flashing brand new diverter valve fitted only happens now and again also cleaned out pip... [Read more]

What does -//- mean flashing on my Worcester Bosch 37cdi, no heating!?

I think there is something wrong with my thermostate, as the heating was coming on and off at it's own pleasur... [Read more]

worcester 23 si 11 ?

Red light constantly flashing... Re-setting the button ...the boiler sounds to be working but no hot water...... [Read more]

i have a sime combi boiler?

hi my plumber tried to fix my boiler, it had a flashing orange light but now it has a permenant red light, can... [Read more]

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]

HI, how can I fix my Veissmann vitodens 100 ?

The 'infamous F5' fault has popped into the window and a red flashing light with no heating or hot water. I h... [Read more]

Worcester Greenstar not working?

My heating has stopped working, but hot water seems ok. The blue light is on and not flashing and the green ... [Read more]

Fault with Sabre HE Combi boiler?

My boiler isn't producing hot water or heating. When it's on standby, the light flashes green every 6 sounds, ... [Read more]

28i starts up but then switches of fast flashing fault light?

boiler makes hot water & will heat radiators but after about 10 min switches of and give a fast flashing fault... [Read more]

red light flashing?

red light flashing.hot water or ch not working on ici caldaie combi boiler

how can i fix my baxi 105e?

hi have baxi 105e no hot water or ch and flashing neon with flue/50degree symbol how can i fix this

How can I fix RDJ10RF/SET. It will not start my heating?

I have hot water but no heating. There's a red light flashing on the main box. Is there anyway to resolve this... [Read more]

Intermittent loud noises from 37cdi boiler?

worcester 37cdi boiler has suddenly taken to making loud intermittent growling noises when either heating or h... [Read more]