How to mend ... Pressure Boiler Told

What does the filling loop valve on an Alpha CB50 Boiler look like?

My boiler has recently lost pressure, it is below 0.5 and resetting it doesn't help. My dad has told me that I... [Read more]

falcon ferolli 11 combi boiler pressure in, no pressure coming out?

had a leaky underground pipe my partner fixed it but in the process i think he got some dirt or something in t... [Read more]

Worcester 24i pressure dropped to zero?

Hi I "bled" my radiators thinking I was doing a good thing. However afterwards I noticed that I was not get... [Read more]

How can I increase pressure on Ideal boiler, Isar m30100?

We moved in in July and the house had been empty for some months, we've managed to keep the heating and hot wa... [Read more]

how can i fix my vaillant combi boiler?

our boiler's pilot light won't ignite. we have drained rads and refilled the boiler to 1.5bar of pressure whic... [Read more]

Is the Heat Exchanger at Fault?

I have a Vokera Option Boiler A Engineer told me that the hot water circuit was leaking into the CH system ra... [Read more]

Ideal Classic Pressure drop...please help!?

I have been trying to fix this problem for nearly a year with no success. The heating works fine till it goes ... [Read more]

How do I reduce pressure on a Bosch Worcester Greenstar boiler?

I have to do some maintenence work on a radiator and I have been told if I reduce the pressure (currently set ... [Read more]

potterton performa 28i combi boiler?

the boiler losing pressure. plumber told me could be pressure droping in mains. Could this be true

How do I increase the water pressure in the Central Heating Circuit?

We have a Britony Combi SE Combination boiler from Chaffoteux and Maury. 2 lights are flashing, which means lo... [Read more]

Why is my low pressure light on and what do i do?

I've got a Potterton Puma 80e boiler that wn't fire up since the low pressure light has come on. I've checked ... [Read more]

loss of pressure & cold radiators at the bottom?

We have a Worcester Greenstar R40HE combi boiler. The pressure is dropping on an almost daily basis though we... [Read more]

Sime Friendly - Fluctuating Pressure Guage?

Hi, Apologies in advance for my lack of technical terminology, I'm no plumber. I've got an 'issue' wit... [Read more]

How can i change the valve in my Vokera Excell 80SP combi-boiler?

I have a Vokera Excell 80SP combi-boiler in my house. We have it serviced every 6months and about the time we ... [Read more]

How do I re-pressurise the water in a Sime Super 80 Boiler?

Hi, I have a Sime Super 80 boiler, and the black needle indicating the water pressure is very low. I have b... [Read more]

the dreaded ariston question?

i still have a ariston euro combi a/23. i was told the air pressure switch may be at fault for the lack of co... [Read more]

ariston eurocombi A/27 MFFI?

I HAVE A PROBLEM OR TWO IN SUMMER MODE MY RADS COME ON I,VE BEEN TOLD IT COULD BE FAULTY DIVETER VAVLE OR DIA.... [Read more]

expansion vessel?

i have a potterton lynx2 boiler and have been told my expansion vessel has "collapsed". Due to the type of yea... [Read more]

ferroli combi boiler bar pressure?

the bar pressure in my ferroli combi boiler keeps creeping up to between 3-4,when it should be between 1-1/2,a... [Read more]

how to refill central heating system?

I need to change a valve on a downstairs radiator, I have a Glow-worm Swiftflow Combi boiler. I have been tol... [Read more]