How to mend ... Boiler Water Help

isar m30100 boiler?

hi i have an isar m30100 combi boiler. most of the time we get no hot water out of the taps but some times it ... [Read more]

no hot water and pressure valve is on red and water is leakiing outside?

I have installed a baxi combi 105e; serial MBKo451 compno 2478726/00. My combi boiler is playing up. For mo... [Read more]

why is potterton netaheat boiler staying on?

does anyone know why potterton netaheat boiler is still keeping some radiators warm even when heating and hot ... [Read more]

why is red light coming on?

Any ideas why my red light on my vokera 24 compact keeps coming on heating is only running for ten min when tu... [Read more]

Loss of pressure?

I have a Worcester Hiflow 440cdi boiler. Hot water is fine but the pressure has dropped on the heating side du... [Read more]

how can i fix my combi boiler?

when i switch on the heater it shuts off and the red light comes on. there is no hot water either

Volkera UNICA HE Green flashing numbers??

The led numbers are normally lit constantly green showing the current water temperature, eg 60 (60 degrees c) ... [Read more]

Saunier Duval F28 E2 problem?

Hi I have a Saunier Duval Isomax F28 E2 boiler which contains a water tank that holds approx 45 litres of ... [Read more]

Potterton kingfisher 2 boiler?

my boiler is heating the hot water but not the radiators can anyone help please

Vaillant ecoTEC 828 pump starts with cold water tap?

When I turn on the cold water taps everything is fine until I turn the tap OFF. Then the pump (not the burner)... [Read more]

Noisey Worcester 28cdi Boiler?

When running a lot of hot water off the boiler starts to make a pulsing noise; which basically sounds like a t... [Read more]

radiators?

All the radiators are bottom fed so why do 6 of 14 get hot first at the top progressively getting hot downwar... [Read more]

Greenstar boiler won't start???

We have a greenstar R29/R40 HE conventional condensing boiler which operates heating and hot water. The contro... [Read more]

How to fix my glow worm combi boiler?

Im not getting hot water from my boiler I have heating but no hot water, how can I fix this

Potterton performa 28 boiler goes to 3 bar?

Help please!! Potterton performa 28 boiler which goes up pass 3 bar , after a while there's knocking/banging ... [Read more]

Vaillant ecomax828/2e, noise?

My boiler makes a racket when the hot water is turned on. Its as if there is a foreign object in the boiler. I... [Read more]

Hot Water gets teppid but not warm heating ok?

I have a Ravenheat RSF100 ET Combi Boiler. had to strip down to repair water leak. Put back together, Fan work... [Read more]

Ravenheat CSI 85T heating fires up and then goes off?

The boiler keeps firing up and comes on and then goes off it is fine on the hot water . Any ideas

how can i make the pressure for the hot water faster?

i have a worcester 15/19 oil heatslave boiler that is not giveing hot water pressure ch works but no hot water... [Read more]

Potterton Promax 15 SL?

New boiler 1yr old fitted by BGas who also charged for a power clean?. British Gas home care changed fan last ... [Read more]