How to mend ... Boiler Water Radiators

My radiators will not go off?

My potterton kingfisher mf100 will not turn off, even though the programmer is in the off position for both wa... [Read more]

How do I override the digits at RF wireless system on my firebird oil boile?

I have just moved into a home with a firebird oil boiler. This has a remote digits at RF3 wireless timer and t... [Read more]

I have an Ideal ff380 boiler. The heating is not coming on with the timer?

My boiler continues to provide hot water but the radiators come on randomly and not when we want them. Any ide... [Read more]

valiant water heating boiler not working showing F22 fault any help please?

Valiant water heating boiler not heating radiators or hot water please help

Worcester Greenstar Ri ?

Why does my boiler heat the radiators as well when only the water heating is on?

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Halstead 102 boiler fault?

Hello, I need help with my halstead 102 boiler. When we turn on the hot tap for hot water, the boiler supplies... [Read more]

how to reduce boiler pressure ?

i have set the bar pressure on my greenstar 37 cdi to high. how do I reduce it to proper level. Do I use the k... [Read more]

why is my combi boiler not staying fired for central heating. water fine?

my Glow worm combi has been having odd days when the central heating isn't working but then has been ok again ... [Read more]

volkera combi boiler wont work?

my heating system suddenly stopped the pressure guage needle will not move even with the valve open all my rad... [Read more]

Low hot water pressure?

Hi. I have a vokera option combi boiler and the hot water pressure is suddenly very low. The radiators are hot... [Read more]

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]

why aren't my radiators getting hot on my ferroli optimax he31?

Hi my boiler is switched on and the radiator icon is indicating that the radiators are on but they are not get... [Read more]

RDH10RF, thermostat not turning radiators on?

I've got a Worcester 28CDi boiler & Siemens RDH10RF thermostat. The batteries in thermostat died so i changed ... [Read more]

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]

vokera boiler no heat but 2nd pipe from the left is red hot?

my vokera boiler has hot water but no heat the 2nd pipe from the left gets really hot on start up but the boil... [Read more]

What can I do about a Glow-worm Flexicom 30cx fault code F11?

I had a new boiler fitted in April this year. Last eve it stopped working, showing f 11. We have not been us... [Read more]

Boiler flashing 02?

Hi fitted 2 new radiators now boipwr is flashing 02 no water coming from hot tap 1 pipe to a radiator is hot b... [Read more]