How to mend ... Pressure Heating Water

Water pressure on a Sime 100e combi-boiler?

... after replacing the diverter valve diaphragm, dhw heat exchanger and cleaning the inline filter I'm still ... [Read more]

how can i fix my boiler model worcester celsia 24le?

the central heating side of my boiler stopped working& i noticed that the water pressure was on zero..i looked... [Read more]

how can I fix my boiler ?

the only name I can find on my boiler is heatline. My hot water and central heating stopped working and the pr... [Read more]

Saunier Duval Thelia 623 boiler / shower issue?

Saunier Duval Thelia 623 combi boiler The weathers nice at the mo so the cental heating has been off the l... [Read more]

reponse 80 ideal boiler help?

Hi I really hope someone can help me. just moved into a property and boiler has been working fine, both he... [Read more]

Vokera combi?

Both heating and hot water working fine but when heating is turned off there is a significant pressure drop...... [Read more]

worcester 24I junior losing pressure?

I have a static caravan with a Worcester 24I Junior boiler. The pressure gauge goes down slowly over a period... [Read more]

high pressure when heatings on?

pressure fine when you just need hot water, when you switch t the heating on pressure goes past 3 bar and... [Read more]

potterton performer 28 leaks water?

when heating is switched on, the boiler seems to leak cold water from around the open 15mm pipe, under the ass... [Read more]

very hot water,high pressure and drips.....ahhhh!?

recently moved into house with ferroli modena 80e,serial starts 99. well it is a nightmare. the water in showe... [Read more]

ravenheat 820 no hot water?

i have a ravenheart 820,have previously had to have heating on to obtain hot water,to avoid overheating and st... [Read more]

How can I fix my Worcester Highflow 400 RSF no hot water or heating?

Heating & hot water just went off. The pressure gauge shows 0 not sure how or if I need to increase the pressu... [Read more]

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]

over pressure baxi 105e?

pressure valve lets go at 3 bar .loop disconected .but water is passing through to heating system and running ... [Read more]

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]

Should my combi boiler come on when the cold tap is used..??

I have recently had a Glowworm combi (30cxi) installed - everything appear to be working fine, but I have noti... [Read more]

No hot water with Worcester 28Si?

We have a Worcester 28Si and are now getting no hot water at all. It started a while ago. The central heating... [Read more]

My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]

worcester 28si II boiler?

from a cold start my worcester boiler pressure is 1 bar, but when i switch the central heating on and it warms... [Read more]

how do i fix my worcester bosch 230 boiler?

my boiler currently has no pressure and is becoming a regular problem and so i have no hot water or heating, b... [Read more]