Mend > Home Heating Systems

how to fix a err 103?

I have an ariston clas he 24 combi boiler. I drained the system to add a radiator>filled system back up and bl... [Read more]

Vaillant atmoMAG 14l water heater cuts out?

the heater cuts out after 3/4 mins whilst showering, pressure said to be low in my area,so set to lowest on he... [Read more]

Worcester 240 combi boiler water pressure?

Hi My parents have the above fitted which looses hot water pressure after a few seconds of opening a tap. ... [Read more]

How to Fix F22 problem on Eco Tech plus 630?

Our hot water has stopped working. The Boiler has a flashing message to say F:22. Safety switch off - low-wate... [Read more]

my hot water is taking to long to get hot?

i have a ideal he24 boiler when i run the hot water tap it takes a long time to get hot can you help me

Biasi verona24?

ignites and flames up for around 10 seconds then exstinguishes,but while lit, ignition continues could it be f... [Read more]

Bosch w11 caravan boiler won't start ?

Have installed a Bosch w11 caravan boiler everything works but can't get hot water have changed the batteries

logic30 + combi?

my logic30 combi boiler registers water pressure of 3 bar when it should read 1 to 1.5 bar. consequently I exp... [Read more]

how can I fix my Myson Midas B combi boiler?

My boiler is not heating the hot water side properly, it sometimes works (flares up) and after a short while a... [Read more]

Rdh10rf not displaying room temp?

I swapped the batteries in the thermostat unit and the room temperature is constantly being shown as 0.0, can ... [Read more]

boiler won't light?

my potter profile boiler fires up when it gets hot enough boiler stat turns it off and it won't come on again

What is the problem with prima 60f boiler?

When the boilers starts up it makes a loud screaming noise then dies away after 20/30 secs. Flue looks ok- no ... [Read more]

my worcester 240 combi rsf boiler makes a clatter noise ?

when firing up with the hot water and sometimes the heating, we have to keep resetting it to get the heating a... [Read more]

How can I fix my glow worm boiler?

I have a glowworm cx30i boiler. Why does the fan run continually but nothing else will work. We have no hot wa... [Read more]

high boiler pressure ideal isar 28?

have lowered pressure down to1.5 bar but after boiler has run 1hr goes to2.5/30 bar but does not drop back

Main 30 combi fault?

My boiler runs continuously even though the thermostat is not calling for heat, does anybody out there have an... [Read more]

Digistat +2 RF thermostat dead ?

Our Digistat +2 RF thermostat is dead. A well-meaning friend who was flat-sitting put new batteries in ba... [Read more]

My green star combi 131 is fine all day in the morning throws a EA fault r?

why does it run all day and in the morning repeatedly throws a EA fault. then I RESET IT AND ITS FINE ALLDAY... [Read more]

My Morco gas boiler will not stay alight?

Hi all can someone please advise me I have got a morco D61B gas boiler which will not stay alight when I relea... [Read more]

Raven boiler 780 fault?

Raven boiler 780 just will not work...no heating.no hot water..the pump it not running or fan..not lights on f... [Read more]