How to mend ... Where Pressure Vessel

Replacing a pump?

I have an Ariston Microgenus 27. It has required the pressure to be topped up about once a month for quite so... [Read more]

Vokera Linea 726 - Pressure relief valve vs re-pressurise?

Hi. I have a Vokera Linea 726 which drips constantly to the outside but much moreso when the central heating i... [Read more]

How can I fix my Vokera Linea combi boiler?

Having had the expansion vessel replaced on the above boiler pressure still continues to drop and the boiler n... [Read more]

TO PAUL REGARDS VOKERA PRESSURE FAULT?

I HAVE FOUND WATER LEAKING FROM (OVERFLOW????)PIPE THAT GOES OUTSIDE. THIS FLOW EBBS AWAY AS PRESSURE DROPS. ... [Read more]

How can I fix my Myson Midas BF combination gas boiler?

The pressure gauge will go to 3bar and drop down to 0.5bar after 30 mins and then go out. I have to restart ... [Read more]

How to cure low pressure on a Bosch 24i combi?

I have a Worcestor Bosch 24i which constantly loses system pressure. There are no leaks & the PRV isn't passin... [Read more]

prisma combi?

i am losing pressure on my prisma 24SE combi and have to keep filling regular looking at some of the other a... [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]

Thanks Hi - Spec . No leaks in sytem, still releasing pressure via PRV?

I have partially emptied a cloakroom radiator to use as an expansion "vessel" . If this proves that the expans... [Read more]

Problems getting hot water from combi boiler?

Help!!!! I have been having problems with my Vokera excell 80sp combi boiler, and have had an engineer out.... [Read more]

my alpha cb24 boiler looses pressure every day?

my alpha boiler looses pressure through the copper overflow pipe to the outside (puddle on floor) every couple... [Read more]

potterton puma 80 no pressure in expansion vessel?

how do you recharge the expansion vessel please ?

puma 80 losing pressure?

potterton puma 80 losing all pressure in couple of days. no signs of obvious leaks from boiler, relief pipe,ra... [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]

Vokera Maxin 24e & 28e. domestic hot water problem?

The domestic hot water is not working at a constant temp or may not work at all, wheather the heating is on or... [Read more]

Fixing a Baxi 105e Combi which reports a fault when cold, works when reset?

Hi - this has baffled me and the heating engineer I've called in to look at it. My Baxi 105e has been reportin... [Read more]

potterton puma 80e(pressure buildup)?

when central heating running the boiler pressure just keeps on rising until water is released from P.R.V. C.H.... [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]