How to mend ... Key Re Pressure

how to reduce boiler pressure ?

i have set the bar pressure on my greenstar 37 cdi to high. how do I reduce it to proper level. Do I use the k... [Read more]

Worcester 28si II needs re pressurising HELP!?

I have read online on how to do this and but there is no black unit with space for the white key (which I don'... [Read more]

how do i fill up my central heating boiler celsia 24le?

the pressure dial is nearly on 0 and i need to top up my boiler. i have a white plastic key to use to top it u... [Read more]

no pressure?

Just moved into new property have no pressure cant find boiler key , could do with an idea of what it looks l... [Read more]

What's wrong with my Worcester Bosch 24i Junior Combi Boiler?

Hi, I've come home today to find I have no heating/hot water and a boiler that I thought had a frozen condense... [Read more]

How to fix worcester 24cdi boiler?

I took a radiator iff now my boiler has no pressure, i have tryed to fill it as it says using the key and turn... [Read more]

why ami losing pressure on my green star 28i junior boiler?

system and dhw working ok! check radiators for leaks and all topped up. The system is not dumping water ive ch... [Read more]

Baxi boiler loosing pressure?

Hi, I hope somebody can help :) My Baxi boiler which is only 3yr old keeps loosing pressure it has to be re... [Read more]

pressure keeps rising to just under 3psi on worcester bosch 24i junior?

problems with worcester bosch 24i junior pressure keeps rising to around 3 and red warning light then flashes ... [Read more]

how can i fix my worcester bosch greenstar 25si?

my boiler pressure keeps creeping up over a period of 24 hours or so causing relief Vv to lift.The filling key... [Read more]

water pressure indicator at zero water cold what does this mean?

water pressure meter is at zero.have tried using white key to no avail.what do i do ?

Pressure Key under Vaillant Boiler Stuck?

I have a combi Vaillant boiler. There is one key under the boiler. The pressure is low so i tried to turn the ... [Read more]

how do i charge the system Greenstar CDi combi boiler?

the pressure guage has dropped into the red. How do I charge the system with the charging key. Where doed it... [Read more]

Problems filling Worcester 42CDi boiler?

I have a Worcester 42 Cdi boiler. I noticed the pressure had dropped so needed to fill the system. I put the k... [Read more]

How do i pressurise a Worcester Bosch 400?

I have lost pressure in my Worcester Bosch Highflow 400 RSF. All possible solutions talk of either using a key... [Read more]

My hot water runs cold after a few mins?

How can i increase the water pressure in my worcester 30cdi combi boiler. Cannot locate where the white key fi... [Read more]

How do i repressurise a Worcester 240 BF boiler?

Hi, We recently moved to a new property and inherited an old boiler (about 15 years old). It works fine, ho... [Read more]

pressure is too low sitting at zero?

The boiler is an Ideal combi boiler. One radiator had to be bled because it was cold now the pressure is sitti... [Read more]