How to mend ... Expansion Vessel Pump

grant 70/90 outdoor, sealed system boiler?

I have been losing pressure and some water from system for some time now could'nt find a leak any where indoor... [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]

how to fix my vaillant combi boiler?

My vaillant boiler manual does not show where to connect pump to pressurise expansion vessel help

unvented system, pressure keeps going up!!!?

I have an unvented heating / hot water system and recently replaced the pump as it kept shorting out and blowi... [Read more]

expansion vessel - engineer correct?

Hi there, our worcester bosch 240 has had a new diverter valve fitted by a brit gas engineer. Following the... [Read more]

boiler worcester 400 vessel bar pressure fluctuates?

hi my computer been down anyway now fixed bolier not pressure seems to go up and down bar between 1 and 4 and ... [Read more]

How to repressurise Flexcon expansion vessel?

Having read previous posts I have established that I need to repressurise my Flexcon 18/0.5 expansion vessel. ... [Read more]

HOW MUCH AIR TO PUT IN EXPANSION VESSEL? POWERMAX BOILER?

I have a Powermax 155 Combi which loses pressure a lot. Ive heard that if you pump up the expansion vessel the... [Read more]

My Vokera 28 combi boiler keeps over pressurising?

I have a Vokera28 boiler fo about 2.5 years and just recently it has started to over pressurise causing the re... [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]

Just changed 2 rads and boiler fires up but then shuts down?

I have just changed 2 radiators and re pressurised the system to 1 bar - Baxi Bahama 100 Combi Bolier. When I ... [Read more]

How do I pump up the expansion unit with air:Sauvier Duval Combitek F23E?

When I use my CH and set the pressure to 1 bar it rises to just above 2.5 bar and nears the red. There is also... [Read more]

reduce pressure on combi?

when i bled my radiators at the weekend it emptied the boiler. So i used the loop thing to fill it again. Prob... [Read more]

when should i put the air pressure in the expansion vessel of my wor24cdi?

i've been having problems with soaring pressure on my worcester 24cdi but after reading up a bit i realised th... [Read more]

Expansion vessel?

I want to re-pressure my worcester 28cdi, I have taken the front cover off, I have got a hand pump connected, ... [Read more]

how do you repressurise an expansion vessel for a water system?

i was wondering when you are pressurising the vessel do you need to turn off the water pump and open the tap.

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]

LYNX 2 LOUD SQEAL LIKE THE PUMP BUT COMING FROM INSIDE WERE BURNER?

WHEN BOILER FIRES UP ON HOT WATER OR CENTRAL HEATING LOUD NOISE LIKE THE PUMP IS COMING TO A HAULT THEN FLAME ... [Read more]

what is it called?

I have a 1990 2.5 ltr Talbot Express Diesel engine in a Highwayman camper van, I am leaking water and have tra... [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]