Mend > Home Heating Systems

What can I do about a Glow-worm Flexicom 30cx fault code F11?

I had a new boiler fitted in April this year. Last eve it stopped working, showing f 11. We have not been us... [Read more]

Noisy boiler ?

After 10 mins of being turned in Booker starts making a loud noise and juddering. Any ideas how to stop it.

My Baxi Maxflow Combi WM works and then cuts out with the red button?

Baxi Maxflow Combi WM the red light keeps coming on, after a period of working, when I reset the button it wor... [Read more]

Worcester 28i Junior combi boiler Suspect Fan Fault?

Worcester 28i Junior combi boiler Suspect Fan Fault?

No hot water, intermittent when air temp drops?

My vaillant turbomax 282e has an intermittent fault on the hot water side. On demand the sequence commences co... [Read more]

Semia condens F24 E water heating fault?

I have a Semia condens F24 F boiler which was here when we moved in last year. Now we can't get hot water unle... [Read more]

how can i fix my glow worm comi boiler?

my boiler seems to want to work but goes so long then trips out and showing the fault f4 any ideas

Domestic hot water very hot ?

Worcester bosch high flow 400 - hot water stat on the boiler is sett low but the water from the taps is extrem... [Read more]

Gem Gas Combi-boiler Timer dying?

Does anyone know where I can get a timer for my Gem Gas Combi-boiler? It is obsolete but someone might have o... [Read more]

worcester bosch boiler junior 28i?

Engineer has replaced PCB, thermistors, stepper motor and boiler still fails - reset light and mains power ind... [Read more]

What's wrong with my Randall 102 timer unit, stopped working?

Unit was on water only for 2 weeks, switched back to water and heating and the dial is not turning around ther... [Read more]

danfoss SET3E contlolled heating system ?

In my Danfoss SET3E heating controlled system I can't turn the water heater section OFF! The switch on the... [Read more]

Morco Feb 24ED3*?

I have this combo boiler above it makes the noise as though it's onbut no panel lights come on and no hot wate... [Read more]

no hot water/heating?

Vokera compact HE boiler. The system was in workable order last thursday, I was away for the weekend till Mo... [Read more]

I need a coal layout plan?

I have a Kohlangaz Kamina gas fire which was in the property when I moved in, but no manual. I need a coal la... [Read more]

How do I restart my controller ?

I have replaced the batteries in my Rev 24 heating controller and now the LCD is blank and the unit wont switc... [Read more]

Room thermostat?

I've recently repositioned my central heating pump in our recently bought house. We found out the previous own... [Read more]

Baxi 105HE - Heating comes on with water?

Heating has been turned off for summer but it comes on when any hot water is used either in kitchen or bathroo... [Read more]

High Preassure problem with Morco FEB24ED?

How can I re-pressuriser the expansion vessel on my Morco FEB 24 Fitted 01.011.2011

Fault code e.133?

Hello there I've put a new roof outside my house and I've had to move the flu as it would have been inside the... [Read more]