How to mend ... Code Boiler Open

glow worm 30 dxi?

The hot water is intermittent and the boiler is making a bagging noise when I open a hot tap. The heating seem... [Read more]

how can i fix csi 120?

hi i have a csi 120 and the boiler turns off intermitent its showing code 06 open or short circuit on sanitary... [Read more]

Ariston boiler fault E06 how to change part?

Hi have fault code E06 coming up believe this it heating temperature probe open circuit. Have found the sensor... [Read more]

Saunier Duval F35E auto-vents down to code 21 in minutes?

7 year old boiler, noticed code 21 (radiator circuit pressure low) so she opened the filling loop but left it ... [Read more]

boiler fails?

mt ferroli boiler fails occasionally there is no fault code apart from a drip from the dhw there are no taps o... [Read more]

Ferroli combi boiler F1 fault?

Ferroli combi boiler F1 fault? Any help appreciated. The gas meter is open and working fine. Boiler shows f... [Read more]

can i make ajusments to my boiler,just had a new pcb fitted and cannot get?

the boiler starts and stops, showing "thermister heating open" on the diagnostic code lights, it is a Chaffote... [Read more]

C&M Britony 100 hot water goes hot to cold?

Hello, My boiler has been getting progressively worse and worse and I'm literally getting just cold water o... [Read more]

Ariston Clas HE 24 Error Code 203?

My Ariston boiler has the error code 203 showing. I have found out that this means = "Switch on probe is open... [Read more]

How can I open front cover of Ariston ?

I got ariston micro genus 24 boiler with error code A77. how should I do with please?

what does fault code e13 mean?

on a worcester 40kw open vented boiler

Any Solution?

Ferroli Optimax HE Plus 31C - fitter installed yesterday but getting the following code display - d2 followed ... [Read more]

fault f.22 on vaillant eco plus boiler?

hi, i also have a problem with my vaillant boiler ecoplus,the f.22 code comes up(low pressure fault) when i re... [Read more]

cODE 80?

MY BOILER WONT LITE IT READS CODE 80 - OPEN

Ideal mini c24. intermittent CH, main green flashes normally?

Hi The Ideal mini C24 boiler is about 4-5 years old. Its been working intermittently for the last couple of y... [Read more]

Whats wrong with my Ideal HE30 boiler?

My boiler (Ideal Isar HE30 combination ) shuts down with fault code L "F" occassionaly ( 7 times in the last ... [Read more]

Chaffoteaux & maury heating issues?

I am having problems with my domestic boiler at home, the boiler fires up and then goes off immediataley. Faul... [Read more]

Glow Worm Ultimate control unit fails to switch off pump?

I have a Glow Worm Ultimate Boiler which has a control unit with the following code ULT 100F(its about 10 year... [Read more]

Vaillant turbomax 824e not supplying hot water?

hi have a trubomax boiler which when running direct hot water on full setting and tap fully open seems to ... [Read more]