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Mend worm boiler showing f1

Glow worm 30CXI combination boiler showing fault code F1 and F4?

My boiler is showing fault code F1 - F4 so there is no hot water and no heating. Please can you tell me wha... [Read more]
Mend 24 heating help

how to fix my boiler?

i have a potterton performa 24 and have no heating or hot water what do i do? please help, do i refill my boil... [Read more]
Mend heating hot water system

how can i repair my heating and hot water system?

Glow-worm system boiler pilot is lit but boiler not fireing when calling for heating or hot water?
Mend worcester problems problem help

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]
Mend working turns red

Sime ECOMFORT 30 HE boiler not working?

We have a sime combi boiler, model ECOMFORT 30 HE and it keeps turning off. when it turns off a red light come... [Read more]
Mend worm water central

Glow worm Betacom 24c no hot water but central heating fine?

Hi, I had a new boiler fitted about 8 months ago, everything has been working fine until last week, now for s... [Read more]
Mend vokera problem central heating

my vokera 20/80 has no dhw?

My vokera 20/80 has developed a dhw problem. The central heating works fine, however, when I open a hot tap, I... [Read more]
Mend lockout hot water heating

how can i fix my worcester heatslave 12/14?

the lockout light keeps coming on and i have no hot water or heating there is a little bit of oil leaked out a... [Read more]
Mend help heating flame

my raven heat boiler will not fire up?

can any one help my boiler will not fire up. i have no hot water or heating. the over heat/ flame failure indi... [Read more]
Mend ariston water shower

Ariston microcombi 23/27 MFFI giving luke warm water for power shower?

I was wondering if you could help me, I have a Ariston MicroCombi 23/27 MFFI in my flat which is great; giving... [Read more]
Mend heating boiler water burner flashing

how can i fix my heating?

my ideal isar boiler is not firing heating but we have hot water burner light is flashing
Mend runs heating hot

boiler fault?

when the fuse spare is turned on the pump and fan runs even though no heating or hot water is in use this is ... [Read more]
Mend worcester water runs oil

Worcester Heatslave 15/19 - water runs cold every now and again?

I have a 10 year old oil fired heatslave. The heating is good and usually the water is too but now and again i... [Read more]
Mend replace pressure boiler

how do I replace a pressure reducing valve in a worcester 24i boiler ?

My boiler is running out of pressure, there is no leak anywhere, as soon as I refill the boiler, the pressure ... [Read more]
Mend vaillant firing boiler

Vaillant 242 E - Burners not firing?

Another old boiler where the themostat kicksin the motors start but the flames don't light. At onepoint we co... [Read more]
Mend fill myson boiler

How to fill a myson boiler?

Hi I have a Myson Apollo 30b boiler which continually trips the electricity circuit after 5 - 10 mins of us... [Read more]
Mend problem heating water taps

Problem with BIASI boiler?

My BIASI 24S boiler is running the central heating OK, but will not run hot water to any of the taps or bath /... [Read more]
Mend water worcester combi system

water pouring from boiler?

I have a Worcester Greenstar 24i/28i junior combi system. Water is pouring from the overflow and dripping fro... [Read more]
Mend hot water heating

Hot water but no heating?

My boiler will heat the tap hot water but not the heating. The fan is on all the time but goes off when I swi... [Read more]
Mend hot water cold

hot water goes cold?

have a worchester junior 24 heating seems fine but hot water goes ice cold after about a minute this boiler wa... [Read more]

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