How to mend ... Pressure Boiler Cold

i need to increase the pressure on my highflow 400 electronic rsf boiler?

i can see the cold water mains inlet valve but not the other end to open or where the water goes. know how to ... [Read more]

Not getting full heat from the radiators?

I have a Potterton Primera combi boiler. The radiators are not heating properly, they are barely warm (as if ... [Read more]

How do I lower the pressure in my Fer Falcon combi boiler?

I have a Fer Falcon 0003L60333. It crashed and gave me freezing cold water while the shower was in use! I rese... [Read more]

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]

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]

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]

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]

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]

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]

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]

Loud rattle/wheezy noise from Baxi 35/80 IE boiler?

this started last evening accompanied by fluctuations in System pressure gauge on boiler. On advice from gas ... [Read more]

How can I fix my Fer Hawk II boiler?

This morning my FER Hawk II boiler ignited when the hot water tap was turned on as normal. However the water q... [Read more]

How do i fix my boiler (Vaillent)?

I Have just bought a house that was a reposesion the boiler has been off for about a year (Poss more) the boil... [Read more]

Ferroli modena 102 not firing up properly?

My boiler has been temperamental for some time, so my water goes from hot to cold & back, now the central heat... [Read more]

Glowworm 330+ Central Heating boiler question?

1. What should the water expansion tank pressure be? 2. The Red guide hand is on 2bar but the pressure (col... [Read more]

Combi boiler?

My shower works ok when there is no heating on. If i put the heating on then the pressure goes up and up , so ... [Read more]

Hot water problems from combi boiler?

No hot water in kitchen although hot and cold pressure is very good. However if I turn the hot tap on in the k... [Read more]

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]