How to mend ... Check Pressure Boiler

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 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]

my worcester bosch 40 cdi boiler has error code SE or 5E Question?

my worcester bosch 40 cdi boiler has error code SE or 5E, after low pressure. Can anyone tell me what this mea... [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]

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]

low pressure in my Sime format 80c?

I have a sime format 80c boiler installed about 1 year ago. The pressure on the boiler goes low, for no app... [Read more]

How can I get the pressure to rise in my Baxi combination boiler?

I moved into a house 5 days ago, and the radiators needed bleeding. I did this and when I turned the boiler on... [Read more]

How my boiler check the water pressure ?

I have a Ariston Clas Boiler,I could not fount any water pressure switch inside it.I dont know ,so how the boi... [Read more]

Glow-worm boiler?

i think there is a problem with my pressure vessel on my boiler when i put heating on it goes up towards 3bars... [Read more]

water pressure gas boiler?

i had turn off the mains water today do i need to check anything on the gas combi boiler

Hot Water Pressure?

Hi all, I have a combi boiler that is heating cold water for the hot taps as and when there is a demand for... [Read more]

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]

My boiler is losing pressure daily?

There are no leaks in the pipe work and the water is being lost through the PRV which has been replaced. I wan... [Read more]

How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. W... [Read more]

Ferroli Optima 901 -occasional Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing occasional problems with no ho... [Read more]

Ferroli Falcon cycling on and off with heating and hot water?

Hi, My boiler has been cycling on and off for a while now on both the heating and hot water. I have changed th... [Read more]

Vokera Linea 24 Combi Boiler - water Pressure keeps dropping error 04 why?

I have moved into a house 2 years ago which had an 8month old Vokera Linea 24 Combi Boiler. It has worked a tr... [Read more]

How do I regulate the pressure on my Potterton Puma 80?

I've just replaced the fan assembly and auto release air valve and pressure relief valve on my boiler and cann... [Read more]

vokera mynute 28se. Hoe does it check for water present and pump on?

Is it the same sensor that checks there is water in the boiler before firing and to confirm the pump is runnin... [Read more]