How to mend ... Boiler Working Display

Vaillant ecoTECH 637 - F.15 fault?

Boiler is 2 years old and has been working well. Heating comes on with timer and then goes off after about two... [Read more]

Domestic Hot Water has a low flow rate on Vaillant AquaPLUS?

We've had our AquaPLUS combi boiler with 15l Power Store since 2005. However today the Domestic Hot Water (DHW... [Read more]

how can i fix my icos HE15 boiler?

My ICOS HE15 boiler is not working and the display is flashing F and L... Please help as its getting cold!

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]

boiler on but no hot water or heating?

Boiler is on. LED display indicates that the heating is on but nothing coming through to the radiators, Pipe... [Read more]

Baxi Duo Tec Combi 24 HE - No heating?

Hi can anyone help me? I have got a Baxi Duo-Tec 24 combi boiler. The boiler seems to be working fine as we h... [Read more]

heating not working. glowworm 18hxi?

two of my radiators have not been heating up, yeaterday i switched the rest of my radiators off bar one to see... [Read more]

valliant eco plus 837 boiler ?

hi i have a vaillant eco plus 837 boiler , and recently had a small pipe change for shower head to downst... [Read more]

How can I turn the power on for Ferroli Optimac HE 31S?

We had a power issue, the trip switch for the heating was off this morning. After I put the trip back on, the... [Read more]

My boiler is showing a E05?

dear all, hope u can help. I'm getting a code of E05 on the display of my ariston - Microgenus He boiler. Ce... [Read more]

How do I repressurise my glow-worm 30cxi boiler?

Hi, I'll apologise straight off for being RUBBISH at DIY. My boiler stopped working today, the wee display is... [Read more]

Problem with Ideal Isar HE24?

Hi All, I wonder if anyone can help me. The problem that I am having is that the central heating does not see... [Read more]

No water from hot taps with Vaillant ecoTEC plus 831?

System was installed 3 years ago and has worked well. Last few days we have been running in 24/7 and have low... [Read more]

Error message -ll- on Greenstar CDi?

Can any one tell me what -ll- means that flashes on the display. We had the boiler fitted in August and it ha... [Read more]

no radiators working?

ideal isar HE30 combi boiler, we have hot water but no radiators are heating up, tried reset button ,displays ... [Read more]

Ideal Icos HE18 no display?

hi my Ideal Icos boiler has recently stoped working, there is no lights on the display and there is 240v suppl... [Read more]

how to fix the fault?

my boiler has stopped working, the red light is flashing and the LED display reads 0.3 bar.

my maxima 35c boiler stopped working yesterday i looked at the lcd display ?

the dislay read 00bar any ideas please. bazzzz

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

Ideal Isar HE24 display panel is dead?

My boiler has just stopped working, there is power going to it but the display is dead. Does anyone know what... [Read more]