Mend > Home Heating Systems

How do I set the heating to come on at two set times and set the thermostat?

We have set two times for the heating to come on only it doesn't come on at the correct times and the temperat... [Read more]

2

pump wont shut off ferroli hc31c?

hi we have a ferroli he31c and the pump motor wont shut off,there is heating,there is hot water , there are n... [Read more]

3

Central Heating works but no hot water? Worcester 28i RSF?

Hi I hope someone can help. I have a Worcester 28i RSF Combi boiler that i have a problem with. A few we... [Read more]

2

how do I increase the pressure on my boiler?

how do I increase the pressure on my boiler?

1

how can i fix my vaillant t ecomax 824/2 no heating?

there is hot water but no heating . the fault code is S30 - no external heat demand . It has never gone wrong ... [Read more]

how to re-light burner?

burner will not light, I have tried re-set switch with no joy.

1

Flowsure combi will not fire up just overheat light comes on?

Flowsure combi will not fire up just overheat red light comes and stays on. Any help will be greatly appreciat... [Read more]

why wont the boiler switch on and its making a noise?

the boiler will not power up and the its making a noise tried resetting but just makes a noise

2

i dont know how to higher the pressure on my sime boiler?

how can i higher the pressure on my sime boiler. Ive been told turn the valve left. But which valve???

How can I fix my Kestonc40?

My Kestonc40 is showing fault codes 9 and then b24. Can you help?

1

ideal mexico groaning?

My Ideal Mexico 2 year old boiler groans when running.It runs and heats great but this fairly loud groaning no... [Read more]

Heating will not shut off?

Heating stays on not going off

sime format 80b ?

rattle from pump when central heating on sounds like air trapped in pump changed automatic ai... [Read more]

1

Boiler firing up when room stat is not calling for heat?

Hello, Hope someone can help? I've had a sales wireless programmable thermostat installed and when tested b... [Read more]

1

Radiators hot all the time,Fault FC?

Thermostat TR2, boiler:Worcester Bosch RD532i. Multifunction display shows fault FC,Text display shows Please... [Read more]

3

Boiler Worcester 24CL - Both the heating and water lights are flashing?

Both the heating and water lights are flashing relatively slowly, every second roughly. Its only just been fix... [Read more]

3

loud bang when boiler fires up, fault code F1 if it fails to fire?

Glow Worm flexicom 30 SX Our boiler is just over two years old. It often fires up totally normally but somet... [Read more]

1

why could my Swift Flow 75 boiler not work after changing my stop cock?

Swift Flow 75 - 80 Combi Boiler I changed my Stop Cock and now my Swift Flow 75 - 80 Boiler will not work. ... [Read more]

2

Why does the boiler firer up for 1 miniute then gurgle and then cut out?

My worcester 28cdi Boiler is 9 years old, and has been serviced most years. But since this cold weather it ha... [Read more]

1

how to fix my ideal icos m3080?

i have a ideal icos m3080 it isnt working there is nothing on the warning panel its just blank but want start ... [Read more]