How to mend ... Central Heating Water

Diverter Valve bypass?

Hello, I have booked a gas engineer to come to fix my Mains Combi 24 boiler that appears to have a diverter... [Read more]

Luke warm radiators?

Really need help with a central heating problem (old, but sturdy back boiler open vented system in a flat - o... [Read more]

why is the red light on my sanuie dauval boiler comeing when no demand ?

why is my sanuie dauvel boiler red light flashing when no demand for hot water or central heating is being cal... [Read more]

Vaillant gb 242 eh?

My central heating will not ignite the fan comes on ok and the hot water works ok

how can i turn on heating?

Hot water on but no central heating

Euro Combi A23?

Hi The hot water on my boiler is working fine. The fan is working. When I put the central heating ON, it... [Read more]

home heating system?

my eco tec vaillant boiler heat water but the central heater can not start

worcester boiler?

Boiler serviced 2 weeks ago,High flow 400 working great until house electrical light trip, boiler started ag... [Read more]

how can I fix my Halstead Ace High gas boiler?

My boiler seems to be turning to central heating on it's own without being programmed. I have checked the hot ... [Read more]

ferroli f30 boiler?

My ferroli f30 boiler i cant get no hot water or central heating to come on, the boiler wont ignite, any ideas... [Read more]

ariston euro combi boiler?

I have a Ariston Euro Combi Boiler, it is over 10 years old. It still working fine but with a few issues. I... [Read more]

28 cdi water to water heat exchanger?

28 cdi water to water heat exchanger does this part effect the central heating as mine is leaking very slightl... [Read more]

Central heating but no hot water?

Ravenheat CSI 85 A T Central heating works but when I turn the hot water on it works for a minute and then red... [Read more]

Heating?

I have an old Ideal W boiler (conventional) which heats the water cylinder and will go to central heating only... [Read more]

ravenheat csi 85 b (t) hot water no central heating?

Hot water is fine but when I press the manual button on clock ( tm6192) the red light will come on looks sligh... [Read more]

Ideal c 30 faluty how can it be fixed?

Ideal c30 combi boiler why does my central heating get warm when boiler switched to water heating and hot tap ... [Read more]

Ideal Icos HE18 boiler, heating works but no hot water, what is the problem?

I have no hot water but the central heating works, what is the problem

Potterton Promax Combi HE Plus 28 nNo Central heating ?

System been switched to hot water only Now can't get Central heating to fire up. Thermostat not clicking. Hot ... [Read more]

worchester 24i boiler ch wont work?

hi i have a worchester juniour 24i and the hot water works but the central heating wont fire up. pressed the r... [Read more]

potterton profile boiler?

i have a potterton profile boiler the central heating works fine but the hot water will not heat up?