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Mend Combi Air Pressure

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We have 140 questions about mending 'combi air pressure'

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Mend Heating, Home Heating Systems

28i junior locking out?

Hi all, I am a GSR engineer and had a look at a worcester 28i junior combi today which keeps locking out (4 fl... [Read more]
Mend Heating, Home Heating Systems

Help with SABRE HE25 COMBI BOILER- RED LIGHT OF DEATH?

Hi, Im after some advise and hoping someone can maybe help me (please!) I have a Sabre HE25 Combi Boiler (sa... [Read more]
Mend Heating, Home Heating Systems

Ferroli Domina 80 problem Tech help needed?

Hi I have a domina 80 combi that wont fire up for either hot water or ch. If you switch HW on the demand light... [Read more]
Mend Heating, Home Heating Systems

baxi 105 combi cold showers?

I don't know if this is a problem with my boiler or somewhere else. Our boiler works okay with the central hea... [Read more]
Mend Heating, Home Heating Systems

baxi combi will not light when tap is running ?

fault light showing fan now and again it fires and i get hot water is it the air pressure switch and can i lin... [Read more]
Mend Heating, Home Heating Systems

Ferroli Falcon II Ignition Wont Fire Up?

Hello. I have a Ferroli FER Falcon II Combi Boiler. The fan runs but the ignition does not fire up. However, I... [Read more]
Mend Heating, Home Heating Systems

how do i link out a air pressure swich on a baxi combi boiler?

Flue fan is running but boiler will not light up I want to link out the air pressure switch
Mend Heating, Home Heating Systems

how to fix fault with combi boiler?

i have britony combi se 100 nat boiler i have replaced the fan but it still not firing up the fault according ... [Read more]
Mend Heating, Home Heating Systems

How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]
Mend Heating, Home Heating Systems

Lost of hot water Bosch Worcester?

I have an intermittent fault on a Bosch Worcester combi. The hot water stops working and a red light flashes. ... [Read more]
Mend Heating, Home Heating Systems

Ferroli falcon Combi-boiler question?

Can i replace my Honeywell C6065F1241:2 air pressure switch with a C6065F1241 switch?
Mend Heating, Home Heating Systems

air in central heating system?

how do i get air out of my central heating system all my radiators constantly have air in them and my pressure... [Read more]
Mend Heating, Home Heating Systems

how can i fix trapped air in my combi boiler?

I have a britony combi 80 boiler and when i either turn the heating on or hot water tap the pressure gauge ris... [Read more]
Mend Heating, Home Heating Systems

equalize pressure in combi boiler?

Just had a new combi boiler fitted. But the pressure in my bolier keeps dropping and my radiotors keep filling... [Read more]
Mend Heating, Home Heating Systems

faulty boiler no one can cure worcester heatslave 15/19 combi?

my boiler is losing pressure and no one can get to the bottom of it !! overnight the pressure drops to virtu... [Read more]
Mend Heating, Home Heating Systems

Worcester Heatslave 20/25 Oil Combi Boiler?

Help, Our Worcester Heatslave 20/25 boiler has been playing up again recently. Over the past 14 months we hav... [Read more]
Mend Heating, Home Heating Systems

How can I fix Firebird Combi 70 - losing pressure?

At the moment the dial is hovering on the danger zone. The water is fine - as is the central heating downstair... [Read more]
Mend Heating, Home Heating Systems

Ariston Euro combi whining?

my Ariston Euro combi has just started whining it is when the burners kick in and lasts for about 6 seconds p... [Read more]
Mend Heating, Home Heating Systems

iston Combi hot water & Central heating System Red Light K?

Two weeks ago we had a leaking joint on one of our radiators this was repaired by a plumber who also drained t... [Read more]
Mend Heating, Home Heating Systems

potterton combi, loss of pressure&pipework banging?

pressure drop .knocking in pipes similar to air in system
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