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We have 446 questions about mending 'combi radiators water help'

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Mend Heating, Home Heating Systems

How do I lower the pressure on a combi boiler?

My pressure is too high. It is recommended to be between 1 and 2.5 and it is on 4. I have tried bleading the r... [Read more]
Mend Heating, Home Heating Systems

low pressure in vokera linea he?

Hello, can I ask some advice? I have the above combi & a couple of days ago it began faulting on code 40, low ... [Read more]
Mend Heating, Home Heating Systems

HOW TO MEND RAVENHEAT RSF820/20T FANNED COMBI?

WHILST THE HEATING SYSTEM WAS ON IT WAS LOOSING PRESSURE BELOW 1 BAR, THERE WAS A BUBBLING NOISE HEARD AND TH... [Read more]
Mend Heating, Home Heating Systems

Vokera Linea 24 Combi Boiler not staying lit?

My Vokera combi boiler ignites for a few seconds then goes out and continually repeats the process. The radiat... [Read more]
Mend Heating, Home Heating Systems

my combi boiler doesnt heat up water and also doesnt heat the radiators up?

the ignition does not work no flame to be seen
Mend Heating, Home Heating Systems

Cold radiators?

Hello I hope someone can help!!! I have 2 rads in an fairly new extension (2006). I noticed they were cold a... [Read more]
Mend Heating, Home Heating Systems

worcester combi 240 - no hot water?

although rads working ok, I do not have any hot water - it is very slightly warm or cold. do you know what th... [Read more]
Mend Heating, Home Heating Systems

Pressure Gauge on Boiler keeps dropping to zero?

Hi, I have a Vaillant VCW-Sine 18 T3 WF H combi boiler. The last 2 days I have been contiunally filling up th... [Read more]
Mend Heating, Home Heating Systems

Which Way to Jump?

CENTRAL HEATING CALAMITY It may sound a bit dramatic, but I have a real problem and would welcome any help ... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi Instant 105e - Heating stops when hot water switched on?

The central heating on my Baxi Combi Instant 105e seems to work fine until you run a hot tap, then it switches... [Read more]
Mend Heating, Home Heating Systems

how can i sort this?

my sime super four combi keeps cuttig out and the pump is running.the pressure is up to 3 bars and ive tried t... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Vokera Linea 734 boiler?

I have theVokera Linea 735 combi boiler which is 3/4 years old. We keep getting problems with the hot water, ... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i - Cold Radiators!!!?

Hello I am having problems with my central heating system. Basically the radiators are cold even when the hea... [Read more]
Mend Heating, Home Heating Systems

How can I reduce the pressure on my baxi combi boiler?

I have tried both to bleed the radiators and release the valve on a radiator and the pressure never changed. I... [Read more]
Mend Heating, Home Heating Systems

Leaking Vaillant VCW-GB 242 EH Combi-boiler?

I had air in my upstairs radiators so I've bled them and topped up the pressure to just below 1bar. When finis... [Read more]
Mend Heating, Home Heating Systems

POTTERTON NETAHEAT 16/22 WITH POTTERTON EP2000 TIMER?

It's suddenly developed a fault. It heats the water in the cylinder but not the radiators. The boiler only co... [Read more]
Mend Heating, Home Heating Systems

my potterton combi boiler wont heat the radiators?

my boiler heats the water but every time i put theheating on it locks out-the hot water only gets about an inc... [Read more]
Mend Heating, Home Heating Systems

My Baxi Combi Boiler?

My Baxi Combi boiler has all the right pressure, the radiators get nice and hot , but when i turn the taps on ... [Read more]
Mend Heating, Home Heating Systems

Problems with my Potterton Combi 80?

My Potterton Combi 80 boiler is having problems with the heating coming on, the hot water is still coming thro... [Read more]
Mend Heating, Home Heating Systems

reduce pressure on combi?

when i bled my radiators at the weekend it emptied the boiler. So i used the loop thing to fill it again. Prob... [Read more]
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