How to mend ... Pressure Boiler Cold

Very High Pressure (on a Saunier Duval SD 620)?

I am getting very high pressure readings on the above combi boiler. the pressure or water when cold is 1bar an... [Read more]

My volkera boiler keeps loosing water pressure?

I have a vokera combi boiler and it keeps loosing pressure. We have to keep topping it up. What can I do until... [Read more]

ariston combi losing pressure?

i have a 6yr old combi which if the heating and water are on will cut out or go to reset fill boiler to 1.5... [Read more]

High Pressure on a Saunier Duval SD 620?

the boiler is filled to the required 1Bar when cold and recently has been exceeding the 2 Bar pressure when th... [Read more]

how can i fix my ferroli boiler optimax?

i can only get hot water when the flow rate is not much better than a trickle. the boiler is a ferroli optimax... [Read more]

No hot water Ferrior 102 combi boiler?

After returning from a few days holiday, I had no water at all. All the pipes were frozen but after heating th... [Read more]

Worcester Heatslave 15/19 - water runs cold every now and again?

I have a 10 year old oil fired heatslave. The heating is good and usually the water is too but now and again i... [Read more]

My water and heating system is noisy?

I have very noisy pipes and the pressure on my combi boiler is 0. I have a Worchester greenstar 25si/30si... [Read more]

It wont switch off?

My boiler does not seem to cut out when the room has got to temperature, the thermostat is fine as it was work... [Read more]

How can I fix my boiler?

My boiler has suddenly packed in this morning. The gas flame is still alight, but the pressure guage is at ze... [Read more]

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]

flashing light on worcester 28si ii combi boiler?

My worchester 28si ii boiler red warning light keeps flashing . I have held button in and boiler works again ,... [Read more]

Temperature on Mira Excel B running hot and then cold?

Mira Excel B shower working off Combi Boiler, water pressure is good, but temp keeps going up and down. Have f... [Read more]

Puma 100e - increase in pressure when CH on?

Increased the pressure in relative's Puma 100e following being told the Low Pressure Warning light was lit. Li... [Read more]

regarding linear 24 volkera comby?

hello please help ,ive had bathroom fitters in putting a new bathroom in and due to this the boiler is being t... [Read more]

Main combi 24HE FLAME ERROR NO HEATING OR HOT WATER, PRESSURE IS AT 0, HELP?

hi can someone please help, our boiler isn't working, there is a flame error and the pressure gauge is at 0, w... [Read more]

pressure in boiler?

I have a vokera maxin 24e boiler the pressure is on 0 how do i fill it with water? i can find no filling loop ... [Read more]

How can I fix my Vokera Compact 24 combi boiler?

Hello there. I'm a complete novice when it comes to boilers and mine is really playing up. It's a voke... [Read more]

Jaguar Combi Boiler - System Pressure Fluctuations?

First off boiler is working OK, however the system pressure is fluctuating. When cold/ambient pressure is a... [Read more]

Does inc+ a pipe bore then dec- B4 an outlet benefit pressure or flowrate?

Does anybody know if in a bathroom from a combi boiler,when you've a 15mm incoming for hot&cold would it be be... [Read more]