How to mend ... Pressure Boiler Below Zero

My boiler keeps loosing pressure?

My boiler keeps loosing pressure. It now drops to zero within a day so has to be topped up everyday. There are... [Read more]

s30 heatline pressure keeps going above 3 bar ?

the combi heatline s30 pressure in boiler keeps going up above the limt even though the loop filler is not swi... [Read more]

Struggling with Baxi combi boiler (133HE) - any advice ?

My Baxi combi boiler (133HE) is not heating the upstairs radiators (with the exception of the bathroom radiato... [Read more]

How can i fix my Glow Worm 20 - 30F?

The boiler only starts the fan and fires up if i blow into the Air Pressure Switch. The Mid Position Valve and... [Read more]

What is causing my Ariston boiler microsystem 21RFF1 to gain pressure ?

What is causing my Ariston boiler microsystem 21RFF1 to gain pressure causing the safety valve to open and shu... [Read more]

Range Pewermax 155x - how can i fix it ?

The above system will only work if you press constant water. If you have water and heating on 'timed' it does ... [Read more]

How can I fix my powermax 155 boiler?

we have hot water but no heating the pressure was too high so we ran all the water until the pressure dial dro... [Read more]

Worcester Bosch 28i condenser boiler losing pressure?

New boiler fitted in May this year has continually lost pressure - now found the venting pipe outside is relea... [Read more]

Pressure gauge not working on Vokera Excell 96E?

Does anyone have a possible solution to fix a Pressure/temperature gauge on my Vokera Excell 96e boiler. No ma... [Read more]

my baxi 105HE combi bolier loses pressure constantly! can anyone help?

i have a baxi 105 he combi boiler running 8 rads and hotwater - it constantly loses pressure and has to be rec... [Read more]

falling pressure on baxi bahama 100?

hi can any one help me please. I have above boiler. Recently it let the water out the central heating circuit ... [Read more]

Vailliant Turbomax plus 824/2e 828/2e Problems?

i have a Turbo max plus combi 824/2e / 282/2e boiler installed in my house (circa 6yrs old), which i'm experie... [Read more]

Why does my boiler keep losing water pressure.I have to repressure every tw?

My recently installed heating system boiler (potterton promax ) keeps reducing water pressure. I have repressu... [Read more]

Ravenheat gas boiler combi-pressure level?

Adjusted black marker to be level with red marker on 1 when boiler turned on for heating black marker moved to... [Read more]

powermax boiler keeps loking out?

my potterton power max he115, keeps locking out, and displaying the code A01 , the water pressure is well up, ... [Read more]

Where is the water inlet screw on an Ariston MicroGENUS II boiler? ?

Where is the water inlet screw on an Ariston MicroGENUS II boiler? The water pressure is low and I can't find ... [Read more]

air pressure switch?

my boiler cuts in and out and eventually stays running; what is the problem?

My Alpha CB24X has lost pressure what shall i do?

My gas combination boiler has just stopped working. First the hot water stopped and the hot taps ran cold. Th... [Read more]

Vailliat thermocompact boiler no pressure?

Boiler fine until I bled two radiators . Now it fires up but after 20 seconds it shuts off . Pressure needle ... [Read more]

Combi 24 cdi Pressure build when off !Help Please!?

Hi Folks hope you can shed dome light on this for me... Combi 24 cdi Pressure build when off Problem be... [Read more]