How to mend ... Boiler Pressure Relief Water

potterton performa 28(condensing) combi?

why does my combi keep losing pressure?? i have no apparent leaks anywhere and i know there is about 0.75 bar ... [Read more]

Worcester 28i RSF Combi Boiler losing water pressure?

The boiler will not hold its water pressure and is venting water through the pressure relief valve to outside,... [Read more]

Sabre 24 Combi boiler problem?

With the filling loop removed on my 18 month old SABRE 24 combi the pressure gauge on the heating circuit cont... [Read more]

britony chaffoteaux 100 combi?

ive had some problems with a boiler ive been working on. the pressure kept dropping, i found that water was co... [Read more]

VAILLIANT TURBOMAX PLUS 828E LOSS OF WATER PRESSURE?

MY VAILLIANT BOILER APPEARS TO RUN OK WHEN I FILL TO 1/1.5 BAR BUT THE PRESSURE GAUGE KEEPS DROPPING VERY SLOW... [Read more]

Why is my Vaillant Turbomax VUW boiler pressure dropping after a service??

Hi, I had my boiler serviced and repaired (replacement diaphragm and push rod as micro switch wasn't workin... [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]

low water pressure in worcester bosch combi boiler?

i keep having to add water via loop to my w-b 350 combi boiler with increasing frequency. the pressure falls ... [Read more]

105e over pressure?

my baxi 105e goes to about 3 bar when central heating is on this causes the pressure relief valve to operate a... [Read more]

baxi bahama 100 combi knackered again-advice requested?

After several flow switches and a new PCB over the years my Baxi boiler has developed another fault. I am assu... [Read more]

Over pressure in Glow Worm Swift Flow 80 Boiler - dangerous??

I have a Glow Worm Swift Flow 80 Boiler. It is over pressurising itself to 4 bar when on for just a few minute... [Read more]

What is wrong with my Potterton Puma 80?

Potterton Puma 80 Have recently had new pressure relief valve fitted, but pressure still fluctuates wildly, w... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

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

How can I Fix My Ravenheat 820/20 boiler?

My ravenheat 820/20 boiler is supplying hot water but no CH. After a basic fault finding mission I discovered ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

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

My BAXI 105 HE BOILER LOOSES PRESSURE & FAILS? WHY?

Hello & Help, I write in desperation following a nightmare weekend! I have a central heating system co... [Read more]

water dripping through pressure relief valve?

c can i adjust valve boiler is ferroli modena 80 e

How can I fix my Potterton Lynx boiler?

My boiler does not ignite, which is clearly an electrical problem, and is only likely to try to do so when cov... [Read more]

worcester 24i boiler?

why dose my pressure go up when heating is running, is this normal it set at 1.5 goes up to 2.4 and opens th... [Read more]

Fault in Boiler Potterton Puma80?

When I turn the heating on the pressure gauge goes up in the red mark area. And the boiler water goes out by t... [Read more]