How to mend ... Pressurised Boiler Pressure

how to mend ravenheat CSI 85T boiler?

I have a ravenheat CSI 85T Combi boiler which Ive had for seven years. I always had problems with it from day ... [Read more]

Ariston ACO 32 MFFI - Losing Pressure?

Hi all, I have got the above boiler (out of warranty) which when pressurised (Via Filling Loop) is losing full... [Read more]

Vokera Linea Max - hot cycling after re pressurising expansion vessel?

I have re pressurised the expansion vessel to 12psi having isolated and drained the boiler. The vessel now hol... [Read more]

My Glow-worm 30xci is leaking at a valve?

I have re-pressurised my boiler as it fell below 1.0 bar of pressure, it is now leaking from a valve

Valillant Boiler VCW GB 242E ?

Keeps loosing pressure when pressurised to1.5 bar ,hot water work fine,but heating side. I have replaced new p... [Read more]

over pressurised boiler?

how do u get boiler to work its gone to 3 on the pressure how do i take water back to 1/12

is it time to replace my boiler???

Glow worm swift flow120 combi boiler(1995). The boiler was working fine then stopped, Mr man on this forum su... [Read more]

how can i fix my boiler?

my water pressure keeps on dropping over a 24 hour period when pressurised the pressure increase to cause the ... [Read more]

Bosch Worcester Highflow 400 no heating no hot water?

We've had an ongoing deries of problems which Brit.Gas are struggling with... 31 Dec: no heating/hot water - ... [Read more]

combi boiler fault?

I have a combi boiler which looses pressure, the relief valve is ok, I fixed a balloon over the end to prove i... [Read more]

How to top-up a Glow-worm Micron domestic boiler?

Asking this question for a distant elderly relative, before she gets ripped off by yet another crooked plumber... [Read more]

How to pressurise expansion vessel?

Vaillant Combi boiler VCW 282 central heating expansion vessel needs to be re pressurised as it is causing hig... [Read more]

pressure light won't go off?

I have a potterton puma 80 the pressure gauge was reading low and the red light was on. Opened valve and press... [Read more]

How can I get my Glow Worm Ultimate 100FF boiler working?

I have a sealed water sytstem with a pressurised Megaflow hot water tank. Occassionally the system pressure j... [Read more]

Baxi Bahama 100?

My Baxi Bahama 100 made a crunching noise soon after it started. It then stopped. I noticed the water pressu... [Read more]

Vaillant VCW GB 242EH combi boiler?

CH flame failure due to low water pressure. re- pressurised but wont ignite. pump , fan & DHW working OK

Combi Boiler Pressure at zero when not operating?

I recently had a repair on my combi. The hot water kept going cold - not very pleasant when taking a shower! ... [Read more]

how can i fix my vailent combi model vcw 242eh?

pressurised boiler after flushing rads , to one bar,when running heating the pressure rises to two bar,when ch... [Read more]

ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]