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Boiler pressure too low then too high!?

Hi. Recently the pressure in my boiler constantly drops to practically zero. To turn the heating on I release ... [Read more]

Circuit board for a Halstead Ace Boiler?

My plumber says that I need a new circuit board for my boiler. The heating and water will come on but only fo... [Read more]

Ideal Elan 2 40F boiler?

Hi all, I have an approx 15 year old Ideal Elan 2 40F boiler which was in the house when we moved in. A few... [Read more]

how can I set the pump overrun?

My central heating/hot water system. Ariston model dia system 27rff1 serial No: 971009407 with the central he... [Read more]

How do I lower the pressure in my Vokera boiler?

Hi, I posted this question elsewhere but then realised this is probably its proper home! I had my Vokera Co... [Read more]

How do I lower the pressure in my Vokera boiler?

Hi, I seem to have the opposite problem of most people on here so I hope someone can help me! I had my Voke... [Read more]

Loud buzzing noise when boiler ignites?

I have a Worcester Bosch 24i RSF boiler and it is making a very, very loud buzzing (kind of electrical) noise ... [Read more]

boxer boiler pressure too high?

Help I have a boxer boiler. After bleeding my radiators, everytime i put the heating on the pressure rises to ... [Read more]

why is my electric shower saying low pressure? ?

i have a new shower fitted and went to turn it on and its come up with low pressure light? the old unit i took... [Read more]

Potterton Promax 15HE Boiler -relay clicking problem?

Hi, Need some help please. A 6yr old Potterton Promax 15HE on an unvented boiler installation has suddenly st... [Read more]

heatline condensing boiler?

When the heating is on , the water pressure rises from 1.2 bar to 3.0 , the window flashes blue with code FO 3... [Read more]

How can i fix my 38cxi ultracom?

Has any one had problems with their cxi ultracom hot water not staying hot when trying to run bath or shower h... [Read more]

ravenheat csi 85 condensing boiler ,water heating time?

The efficiency rating of my boiler is said to be quiet high. With this in mind why do i have to waste a... [Read more]

Worcester Highflow problem with hot water?

I am wondering whether anyone could advise of the likely cause of my Worcester Highflow combi boiler only prod... [Read more]

Vokera linea 28 excessive water pressure build up when central heating?

When the central heating temperature is switched up high ie 55 degrees+ the water pressure climbs to 3 bar or ... [Read more]

Gas is not igniting in the small see thru window whilst both CH & water on?

Any suggestions how to fix my glow worm bolier that the gas is not igniting whilst central Heating & Hot water... [Read more]

worcester 24i - too high and too low pressure?

hi. i have a problem with my boiler. when i open that filling loop, it fills the boiler but the pressure go... [Read more]

pressure on vaillant ecotec pro28 boiler?

I have a vaillant ecotec po 28 boiler in my new home, which produces gallons of hot water, but as son as I tur... [Read more]

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]

Worcester Bosch 24i RSF - pressure bar too high?

hi i have a Worcester Bosch 24i RSF boiler and pressure bar is about 3-3.5 bars now. it usually was about 1... [Read more]