How to mend ... Pressure Valve Boiler

Water pressure on a Sime 100e combi-boiler?

... after replacing the diverter valve diaphragm, dhw heat exchanger and cleaning the inline filter I'm still ... [Read more]

Vaillant ecoMax boiler - no hot water?

Getting CH and checked CH pipes after running hot tap to check if it was valve problem. Nothing! Could it be... [Read more]

problem with hot water been expelled....please help! thanks?

My combi boiler (model puma 80e) saddenly started expelling hot water with lot of pressure into the garden fro... [Read more]

Ferroli Falcon II - Pressure valve problems? Please help!?

Hi, for months we've been topping up the boiler, and now it's every 2 days or so, and usually drops when I've ... [Read more]

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]

High pressure in combi boiler?

I've got an oil fired combi boiler and the presure seems too high at the mo, just over 2 bars and the water is... [Read more]

How do i get the pressure up on my ideal HE 24 boiler?

I have a ideal HE24 boiler and the pressure is on 0, i have tried to turn the valve connected to the pressure ... [Read more]

My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]

Leaking Wallstar Combi Boiler?

My boiler has been mended with Araldite a couple of times over the past few years but has recently started lea... [Read more]

comination boiler ferroli modena 102?

turn on central heating and pressure gauge will go to 4 bar and lift safety valve

Gas valve failing to open on ferroli domicompact f24b?

My boiler has been working fine, used it last night before bed with no problems or noises. Woke this morning ... [Read more]

How can i put pressure in expansion vessel on vokera 20/80 rs flomatic?

I have a problem with pressure on my pressure gauge when my central heating is on the pressure goes to just co... [Read more]

Pressure in Worcester 35di boiler?

The pressure for my boiler drops very quickly. after filling the pressure to about 1.5 it drops to to zero in... [Read more]

why does my baxi 105e keep going over 3 bar and losing water l?

pressure goes up past 3 bar and releif valve lets water out continually but boiler seems to work ok

Pressure loss in Ferroli Optima 901 when on timed programme?

On timed programe ie.off mid-day to 5p.m. and from 1a.m. to 7.a.m. there is loss of pressure below cut off poi... [Read more]

How can I re pressurize my Potterton performa 24?

my potterton performa 24 pressure is too low (almost 0) I am having to reset (red button inside) often. How ... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

leaking pipe? Ferolli boiler new in 1993?

Our Ferroli boiler's pressure keeps dropping and we have been told we have a leak (not in the boiler itself) ... [Read more]

Glow worm Swift flow 100 How can I sort the pressure gauge ?

Hi The pressure gauge showed low pressure on the boiler. I have released the pressure with the with the... [Read more]

why do i have to put my gas valve into test to get my boiler to work?

i have a worcester 24 cdi boiler and i have to put the gas pressure switch into test mode to get the boiler to... [Read more]