Mend > Home Heating Systems

1

vokera boiler flashing red?

code 04 flashing after over filling, then attempting to empty rad system

3

How can i fix my Sime Super 90 Boiler, it is not igniting?

The boiler is 10 years old we turned it on as normal last weekend and the boiler turns on as you can hear the ... [Read more]

2

Change a Flue?

Boiler is a Thorn EMI Apollo 50B about 10/12 years old fitted with a balanced flue on the outside wall.I need ... [Read more]

3

Dripping Potterton 24?

I have a potterton 24 Performa which drips from the micro switch. It gets worse in the summer (higer air press... [Read more]

1

Powermax 155 Not igniting & losing pressure?

I have a Powermax 155 which has always lost pressure since we moved in 2 years ago. We just keep topping it u... [Read more]

1

vokera linea 28 turns off and gives 01 flashing where there is green light?

boiler turns off after few hours sometimes after days and does not ignites itself i have changed electrode and... [Read more]

1

Greenstar CDI?

I have this type of combi boiler and it was displaying 'EA' we reset boiler and for a time it was displaying f... [Read more]

2

Hot Water System?

Have got a Switchmaster 805 programmer connected to the central heating system, which i have had for many year... [Read more]

2

Constantly dripping pressure relief pipe?

Pressure relief pipework is constantly dripping. Pressure is just over 2 bar but not over the red arrow on the... [Read more]

3

IS THERE A DHW TIMER ON GREENSTAR HIGHFLOW 440?

Is there a timer for the dhw on the above boiler. My dhw is on constantly and I would like to put it on a tim... [Read more]

3

Potterton EP2000 wiring diagram?

Has anyone got a wiring diagramfor an EP2000 heating controller that could be e mailed to me

2

no tap hot water baxi combi 80 eco?

hot water problem. ch is fine. when i call for hot water the boiler wont fire up. switch on ch and you have ho... [Read more]

5

Potterton Suprima 70 red light solid?

What does this mean? The red light isn't flashing and reset has no effect. The system is quite dead.

1

pilot light has gone out on my Potterton Suprima 60L boiler?

Pilot light has gone out on my Potterton Suprima 60L boiler - how do I reignite it - I cannot find any operati... [Read more]

1

Vokera boiler always at 55-60degC?

Although it is summer and all settings are down at lowest mark the and no radiators are hot and on/no taps run... [Read more]

1

how can I get hot water from my potterton lynx EP 4000?

I cannot get hot water from my potterton boiler, the gas supply is ok and when I turn the hot water tabs on th... [Read more]

4

???

Someone has been round and says its the circuit board but wants £270 just for the board plus labour am i bein... [Read more]

2

Boiler no working?

hi I have a heatline s24 combi boiler.. The power is on but its not doing anythin else the pilot doesnt switc... [Read more]

2

change gas valve Profile 60e?

fitted new VR4700 gas valve which wire goes where?

1

Pressurize Valiant Turbomax 28e?

Hi I have the above combi installed and have just had to change a radiator in the bathroom, of course I've now... [Read more]