How to mend ... Via Filling Loop

Worcester 28si boiler top up?

I have a very old worester 28si and the pressure is down to around 0.4 i cannot figure out how to up the press... [Read more]

Can you help with a part number or name?

Hi, I have a Isar HE30 combi boiler and it needs filling. The screw is damaged that the filling loop fits to. ... [Read more]

How can I stop my Worcester 24i from building up too much pressure ?

My Worcester 24i combi boiler has just started to build up pressure beyond the blow off valve setting (IE. in ... [Read more]

my pressure on my boiler has gone?

I have a Vokera Syntesi 29. its been working fine. Till now. The pressure is virtually gone. I've used the fil... [Read more]

What can I do?

F22 comes up and I have to keep topping up the filling loop any ideas ?

no heating/no hot water.How to turn pressure up? ?

cannot see a loop filling pipe/tap?

Performs 24 boiler pressure rising to above 3?

The pressure on my performa 24 boiler keeps on rising to above 3. I have bleed a radiator until the pressure r... [Read more]

Boiler pressure?

My boilers pressure is hitting 3 bar and now dripping out of pressure relief pipe, I have disconnected the fil... [Read more]

heating?

The PRV is leaking constantly with no heating on? is it the plate heat exchanger or the the expansion vessal. ... [Read more]

Why does pressure keep rising to 3 bar on Worcester Heatslave 20/25?

I have a 20 year old Worcester Heatslave 20/25. The heating and hot water are switched off. The pressure gauge... [Read more]

filling loop?

is the filling loop part of the boiler

Pressure problems with Optimax HE PLUS 38 C?

The pressure keeps rising even with the filling loop removed and blanked off. Can drain down to 1Bar and over ... [Read more]

heating not working on a combi boiler is it still safe to use water?

ok, I bled my rads today and the pressure on the boiler went low. I went to top up the boiler via the filling ... [Read more]

Saunier Duval F35E auto-vents down to code 21 in minutes?

7 year old boiler, noticed code 21 (radiator circuit pressure low) so she opened the filling loop but left it ... [Read more]

what's wrong with our Worcester 24i?

Hi, It's a Junior 24i in a bungalow, i'm having to let water into the system almost every day (filling loop) j... [Read more]

boiler loosing pressure?

wife tried to fill boiler via filling loop but left the alve open boiler made loud banging noise as water dis... [Read more]

Worcester 24CDi ?

Boiler seems to fill up on its own with filling loop key removed and boiler off. Goes from 1 bar to 3 bar ove... [Read more]

Pressure filling loop valve replacement?

The pressure filling loop valve connecting to the hot water is leaking at the tap so I need to replace it. If ... [Read more]

Where is the filling loop on a Vaillant T3WFH?

I have no pressure on the guage on my Vaillant VCW sine 18 T3WFH. I have been told I need to add pressure by ... [Read more]

Boiler keeps over presureising?

I have a main 24he and it keeps building presure and releasing throgh the presure relif valve. I have replased... [Read more]