How to mend ... Central Heating

Greenstar 30cdi boiler light?

I have a problem developed with my boiler - I am getting hot water, just no central heating. Only light that i... [Read more]

how can I fix low water pressure in my sime 34i central heating boiler?

I have bled the radiators and this has led to a drop in system pressure below 0,8 bar and the system has shut ... [Read more]

how can i fix my worcester 28dci?

When we get up in the morning the red light on the boiler is flashing slowly and there is neither hot water on... [Read more]

running hot water,no heating?worcester 24i junior boiler?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]

Hot water - no heating?

Boiler fires up no problem for hot running water,but not for central heating.Tried reset button and the divert... [Read more]

central heating?

burner not fireing up ,has fuel supply at a good preassure

When setting the timer for the central heating to come on and go off?

When setting the timer for the central heating to come on and go off do you push the little bits in towards th... [Read more]

Potterton Puma 80 no central heating?

The hot water red light is on but the central heating red light is off - I think a fuse may have gone as I sti... [Read more]

baxi 80 central heating boiler wont switch off?

my baxi 80 boiler wont switch off, i have changed both the control panel and the timer switch and it is still... [Read more]

Saunier Duval Thema Condens F 30 E?

I have a Thema Condens F 30 E - The domestic hot water is only luke warm, however if I switch on the central h... [Read more]

how can i fix my boiler thema condens f30?

how do i increase my hot water temperature when it is stuck at 38 degrees and wont go up or down yet the centr... [Read more]

how can i fix my britony 80/100 combi?

my central heating is fine. the hot water fluxuates between hot and cool. there is also a loud groaning noice ... [Read more]

How do I top up the central heating pressure in a Vaillant Combi Boiler?

Hi We have a Vaillant COMBIcompact VCW GB 240 H boiler. How do I top up the central heating pressure? Th... [Read more]

Immersion heater water luke warm at best?

Hi, We have an old (1970/80's) heating sytem. We have a Concord boiler which feeds the radiators and central h... [Read more]

Noisey electric motor?

I have a Johnston+starkley J25-32 Mk3 Blow air central heating. Every time i put it on there is a high pitche... [Read more]

central heating Works but no hot?

Central heating works, boiler on, power on, all ok from tank (system mate) there are 2 pipes 1 label hot wat... [Read more]

how cab I fix my ravenheat white star combi boiler c85 model?

when turning water on for warm water, gas does not ignite, but does ignite when turning on the central heating... [Read more]

worcester 28i junior no hot water?

can anybody help please, ive just fitted a 28i junior,i bought this boiler 3 years ago but only just fitted it... [Read more]

no hot water?

I have a worcester 230 combi rsf. When i demand hot water it is only luke warm and there seems to be no drop... [Read more]

How can I fix my Glow-worm micron central heating boiler?

Glow-worm micron boiler not working 2 flashing lights.Is this a printed circuit fault?