How to mend ... Code 2 Boiler

How to repair F4 code?

how to repair F4 code on Saunier Duval F12/1 boiler

How do I rectify aU9 Code?

Worcester Bosch Greenstar 37CDi Combi showing code U9? My boiler is showing code U9, I know this means that th... [Read more]

How can i repair a noCN fault on my boiler?

ferroli optimax - fault code noCN can anybody help to resolve this matter?

Worcester boiler problem?

I have U2 code on Worcester combi boiler…

Ignition failure on Vokera Vision C boiler?

my Voker Vision C boiler has the fault code A01 - we had thunderstorm earlier today and a fuse was tripped, so... [Read more]

Valliant Eco Tech 615 boiler ?

since swapping a rad and bleeding boiler wont start in morning showing an F.15 code.( PCB board was replaced i... [Read more]

how do I rectify the fault as detailed below?

occasionally my vaillant eco tec pro combi boiler does not come on in the morning and a bmu error code appears... [Read more]

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not they have all been bleed but not wo... [Read more]

SE code on the boiler?

I can reset the code my self but I need to know if the boiler can be on while I am doing it or does it need to... [Read more]

Boiler problem?

Glowworm flexicombi 30cx. Constantly having to reset either flashing code F11 or F25 and raise pressure. Boile... [Read more]

how to fix my glowworm boiler f6 fault code?

I have a glow worm 18hxi boiler with fault f6 thermistor can I replace these

108 code keeps coming up every morning ?

I've just had New boiler fitted after bleeding radiators error code 108 keeps appearing after refills the boi... [Read more]

How to fix a leak between the burner and heat exchanger?

A problem has been identified by an engineer on my 10 year old Isar HE30. It had a L F fault code which could... [Read more]

my greenstar highflow 440 boiler is showing an error code C1?

the boiler is showing a c1 error, fan speed too low, how do I fix it please?

What is the problem?

I have a Ariston Genus HE boiler that when power is turned on it gives a code 6 HE the the screen goes blank a... [Read more]

Jaguar boiler F1 code?

Hi the have bin installing a new pcb board and a gas valve still the F1 code keeps on the display and the boil... [Read more]

fault code meaning?

I have a isar he30 boiler fault code 3 lines anyone no what it is

vaillant ecoTEC plus boiler fault code - how to fix?

I have ave a vaillant boiler and just now i used the kitchen tap water and there is not hot water. And, the bo... [Read more]

I have an Ariston Clas He system with an error code of 1P2?

When running a Hotwater Tap the error 101 shows and the boiler shuts down with the red light showing. Pressin... [Read more]

Alpha InTec 24X ?

My boiler isn't producing hot water or heat and is saying error code 20 - which is saying a flame sensing faul... [Read more]