How to mend ... Pressure Rising Boiler

Why is my water pressure increasing..pass 3bar?

my boiler has just been seriviced 4hrs ago since than the water pressure has rison from 1bar to 3 and its risi... [Read more]

Pressure rising each time boiler used?

Have Glow-worm Combi 30ci plus. Had the (cracked) expansion vessel replaced after leaking. Boiler pressure now... [Read more]

Why does the pressure keep rising?

I recently had my bathroom tiled, in the process the builder took the radiator off of the wall, after refittin... [Read more]

Glowworm combi boiler pressure rises when central heating on?

My Glowworm 30ci combi boiler has an operating pressure of 1.5 bar but when I switch on the central heating th... [Read more]

re charge p vessel?

how do you re-charge a pressure vessal and how do you do it ,its for a Glow-worm boiler,the problem is when th... [Read more]

what is the problem with my Glow-worm 24ci?

when i turn the hot water tap on ,the boiler ignites, but the bar pressure keeps rising so i dont get no hot... [Read more]

can anyone?

can anyone tell me why when my heating is on the boiler pressure keeps rising from 1Bar all the way up past 2b... [Read more]

Over-pressurised combi boiler system - help!?

Trying to re-pressurise my Sime Super 90 Plus, I opened filling loop valve and let water in to 1 bar pressure.... [Read more]

pressure bar is not rising?

i full up the boiler , but the pressure bar is not rising

Baxi 80e combi loses pressure?

My baxi combi 80e loses pressure from the pressure release valve when the central heating is on. when cold th... [Read more]

How do I re charge the expansion vessel on my combi boiler?

I want to stop pressure rapidly rising on my glow-worm 24ci combi boiler. How do I re charge the expansion ves... [Read more]

How can I stop pressure rapidly rising on my combi boiler?

I recently drained two radiators. After re filling and bleeding them, and repressuring my glow-worm 24ci combi... [Read more]

chaffoteaux boiler pressure keeps rising?

pressure keeps rising over 3 bar sometimes upto 4. had filling loop replaced and heat echange but has not fix... [Read more]

Vaillant Turbomax + increasing pressure?

I have a Vaillant turbomax boiler and have recently changed a radiator. The problem i have now is that the pre... [Read more]

Boiler pressure rising?

Hi, i have a Sime Frirendly Format 80e combi boiler. Over a few months the pressure guage started to rise slo... [Read more]

boiler looses pressure when heating not on ,but no leaks?

the swift flow 80 looses pressure when heating not on so no hot water till heating called for ,but presser ris... [Read more]

How can i fix sime friendly combi boiler?

i have a sime friendly combi boiler (sorry, dont know model number). the central heating is working fine, the ... [Read more]

High pressure in Ariston microcombi boiler?

My Ariston Micro Combi 23mffi keeps rising up to 2.7 bar. I have drained the system to let it fall back to 1.7... [Read more]

Baxi Bahama 100 - Pressure rising only when heating on!?

Hi, to anyone who can help me :-) I have a Baxi Bahama 100 combi boiler. Just recently, it has developed a ... [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]