How to mend ... Boiler Air Pressure

Worchester greenstar CDi 35 losing pressure?

Hi, I`ve had my Worchester CDi 35 for 1 year with no problems, runs great however last month I`ve been having... [Read more]

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]

pressure keeps dropping on ferroli gas boiler?

i have a ferroli modena combi gas boiler. a couple of weeks ago the pressure dropped to 0.5 bar so the heating... [Read more]

Potterton FF 40 Boiler start up problem?

My boiler will try starting up on the timer. The fan starts and the air pressure switch clicks on for 15 secs ... [Read more]

I have a potterton Netaheater 10 - 16 and it will not spark,?

I have changed the boiler control and this has not helped Could it be the Air pressure switch?

Glow-worm KFB 40 Boiler?

Boiler will not fire up, 3 neon lights lit on pcb pilot sparking but no ignition untill you lift the top cover... [Read more]

Ferroli 701 losing pressure and leaking?

Hi, I wonder if there is a simple solution to the following problem: The Ferroli Optima 701 loses pressure ... [Read more]

Vaillant Turbomax No Water/Warmstart/Heating S.33 Error?

Hi, I have moved into a house with this dreadfull boiler. Hot water has been intermittent i.e takes ages to... [Read more]

FREQUENT PRESSURE DROP?

The boiler is a Baxi Maxflow Combi WM gas fired wall mounted combination boiler with unvented hot water storag... [Read more]

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]

How do I recharge my Worcester Greenstar 28i Junior Combi?

I had the above Boiler fitted in July 07 with no problems. I noticed 2 off radiators were cold from halfway up... [Read more]

How do I pump up the expansion unit with air:Sauvier Duval Combitek F23E?

When I use my CH and set the pressure to 1 bar it rises to just above 2.5 bar and nears the red. There is also... [Read more]

Problems with Baxi Bahama 100!!?

Hi. I've recently had 2 radiators added to my central heating system owing to an extension. We haven't had a... [Read more]

Vokera Mynute 20SE boiler?

I got some useful feedback to my previous question about large varying pressure in my boiler and the fact that... [Read more]

how to get air out of boiler?

i have a worcester 24cdi when i start it . it fine then it bangs and cutts out and the pressure goes up i thin... [Read more]

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]

Vokera Mynute 14e Boiler losing pressure?

Automatic Air release Valve is venting water as per Ian Clutterbuck's question of Feb 2007 pressure drops and ... [Read more]

How do I raise the pressure on a worcester Junior 28i Boiler?

I am renting a flat with a Worcester Junior 28I boiler and recently the pressure has dropped below 1 and will ... [Read more]

Potterton Puma 80e - low pressure switch - boiler not firing?

I have just changed a low preesure switch on a Potterton Puma 80e. When I recconnect the two cables the boiler... [Read more]

How do i stop Water leaking out of air vent on Halstead ace combi boiler?

How do i stop Water leaking out of air vent on Halstead ace combi boiler. System keeps dropping to 0. When I t... [Read more]