How to mend ... Red Light Fault

Saunier Duval Xeon HE18 F1 fault code?

Saunier Duval Xeon HE18 boiler keeps showing red light and F1 in display, opened front and found earth lead to... [Read more]

Worcester 28 CDI - Fires up but no flame light?

We have a worcester 28 CDI boiler and have had an ongoing problem. If we turn up the thermostat or demanding ... [Read more]

ideal mini c28 he?

my boiler has started locking out with the fault code flashing greenlight, solid red light ,and flashing green... [Read more]

Vokera Compact 24 Fault (Red light)?

My boiler keeps tripping to internal fault (red light) after it has been on for a hour or so. It only appears ... [Read more]

Saunier duvall boiler f24e - water pressure drops only when too cold?

For most of the year everything is ok with my boiler (saunier duvall thermaclassic 24e), but when its really r... [Read more]

Potterton Suprima 60L no heating but hot water ok!?

Recently my Potterton Suprima 60L started playing up and has a red fault light displayed. It won't reset and h... [Read more]

Potterton Suprima Fault Finding Guide?

I have a Potterton Suprima 80L. When going through the initial conditions check (fault finding guide) I get t... [Read more]

Baxi 100HE Ignition Lockout?

My boiler keeps getting the red fault light on permanently. The boiler lights OK but then shuts down after abo... [Read more]

C&M Calydra combination boiler?

Boiler runs ok, and then the red light comes on indicationg lock out / flame failure, any ideas as to what the... [Read more]

28i junior CH problem?

I have a fault with the central heating of my worcester 28i junior. The boiler fires up and the radiators heat... [Read more]

Vaillant GB2 EH - Got DHW but no CH and its freezin!?

Hi Guys - am in desperate need for tips on how to fix our Vaillant VCW-GB-282 EH Combi. Installed about Apr 19... [Read more]

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]

glow worm 30cxi?

having a f9 fault on my boiler with red light flashing system at 1.2 bar and have renewed low pressure sensor ... [Read more]

How can i fix my Worcester 24i Junior combi boiler?

My boiler will not always ignite for hot water but would for central heating and the red fault light would fla... [Read more]

vokera linea 24 with fault code 1?

I have a VOKERA LINEA 24 with fault code 1. Tried resettin boiler it just keeps on fault 1 with the red light ... [Read more]

How can i fix my Vokera Compact combi boiler ?

When i put my boiler on to central heating it fires up then runs for roughly 5-10 seconds then the flame goes ... [Read more]

potterton performa28i?

I have a fault with the hot water,the lights run up all the way to full heat then come down slightly when they... [Read more]

My glowworm 30cxi wont ignite! ?

The pilot appears to have gone out on my combi boiler. A red flashing light appears above the LED display w... [Read more]

potterton 80 combi boiler not igniting?

The lock out light comes on whenever I turn on the hot tap, I reset and try again and same happens. I have tr... [Read more]

Glow worm 30ci Fault F12?

Hi the display is showing a F12 with red light flashing the boiler is not working at all any advise?Thanks Bil... [Read more]