How to mend ... System Boiler Filling

The Prima will not start up after flushing system?

I have just drained down my rads to flush out years of sediment after filling the system up, the boiler will n... [Read more]

Pressure drop on a Worcester 28i RSF combi boiler?

I have a Worcester 28iRSF combi boiler that keeps loosing pressure. I have had my radiator circuit pressure te... [Read more]

how can i fix my baxi combi 100he plus boiler?

it is showing low pressure. on the help info it tells you to: re-pressurise system. filling loop is connected ... [Read more]

Too much preassure in Bosch boiler?

I have the problem with my central heating displaying 3 bar preasure, when I turn a tap on in the house (hot o... [Read more]

how to pressurise system?

when turning on inbuilt filling loop no water is entering the boiler to pressurise the system any ideas.

electrics tripping when water is being heated after filling bath?

when my Baxi Bermuda 401 lights up and is heating the water for the tank after a lot of water has been used (i... [Read more]

Filling loop on Isar HE30 boiler?

The pressure has fallen on my boiler to around 0.5- as yet no problems with hot water or heating but would lik... [Read more]

We have drained the heating system and wish to refill the system?

We have drained the heating system and wish to refill the system, we understand the boiler has a built in fill... [Read more]

overflow loft tank?

Hi my loft tank keeps filling up, i replace the ball valve and that working fine but it still fills up slowly.... [Read more]

vokera boiler flashing red?

code 04 flashing after over filling, then attempting to empty rad system

Worcester 24i presure probems?

My worcester 24i combi boiler keeps losing pressure over a fairly short period of time, and I have noticed whe... [Read more]

how to fix an air lock in a heating system??

i took off two radiators in my house and had to drain out the system.when i connected them up again and turned... [Read more]

How can i fix my valliant combi?

My valliant combi boiler keeps pouring hot water out of its outside overflow pipe, yet the heating and hw stil... [Read more]

purge the boiler?

saunierduvalsd623, even when the boiler is drained expansion vessel shows there is pressure in the system. can... [Read more]

code 04 fault . loss of pressure?

the system losses pressure when not in use overnight . i added water through filling loop , boiler then starts... [Read more]

Low pressure on combi boiler?

I have an Ideal combi boiler and the hot water pressure is low. It is about .5 on the gauge and when I do the... [Read more]

i have a valiant eco plus and keep getting a f.75 fault ?

i have a valiant eco plus combi boiler and keep getting a F.75 fault which i have looked up i keep filling up ... [Read more]

Losing all pressure from system when central heating is switched off?

I have a Vokera Option Boiler, which from what i have heard is one of the worst boilers to have!!! Anyway, i h... [Read more]

Heating system not working properly after rad removal?

Hi all. Had a new heating system with Potterton Performa 24 boiler fitted as part of refurb. Everything worked... [Read more]

Worcester Bosch Boiler?

We had to drain the system to install two new radiators. Since putting the system back on the system seemed t... [Read more]