Mend > Home Heating Systems

how can i fix frozen pipes?

my ferroli boiler keeps flashing f01 it is an optimax 25 OV and there is water in the boiler are the pipes fro... [Read more]

1

i have heating but no hot water ?

my boiler is the junior 28i i have heating but no hot water. the condensate pipe was frozen so i sorted that, ... [Read more]

my boiler is gone off completely?

the reset button is flashing,making a noise,

1

boiler repair ?

my glow worm flexicom cx condencing boiler keeps displaying f9 fault is there any way to sort this problem out... [Read more]

central heating working but not hot water?

my central heating is working but i have no hot water. my boiler is a combi 150e

1

connection of 2 port valve?

hello, i have just had installed an ecotec plus 630 but can't seem to get boiler interlock with the 2 x 2 port... [Read more]

how can I fix my ferroli domino lpg combi?

boiler not firing up and green light flashes, trys to fire again and again. Then fires high flame then seems ... [Read more]

1

how to fix low pressure in boiler?

worcester greenstar boiler 30cdi low pressure what do i do with taps in loft

worcester bosch 24cdi rsf - water pressure?

The pressure keeps building up to the point of leaks from the manifold. I am having to release the pressure ... [Read more]

1

Glowworm Spacesaver 50 BF sooty?

My faithful Boiler of 25 years is producing soot despite cleaning. It has been suggested that the burner unit ... [Read more]

What can I do?

My combi boiler fires up for the water but not the central heating. Boiler is Roca Victoria 20/20 F

1

Ferroli Combi boiler hot water issues?

Hi Has anyone had an issue with the Ferroli combi boiler in relation to intermitten hot water. Ours will ru... [Read more]

4

ferolli optimax 25c fault code f26?

Fault code F26 showing, the outlet pipe was frozen and unblocked it but now the boiler will not relight. It s... [Read more]

2

My worcester bosch bolier making very strange vibrating noise 30 cdi?

My worcester bosch boiler is making a very strange noise almost vibrating to the extent that it is going to bl... [Read more]

3

radiator?

cold rad i have bled it but dont seem to get any air outshould this be done hot or cold

2

draining water out of the system pressure guage?

mended my worcester greenstar 241i boiler yesterday with your help - thanks again but today I have noticed the... [Read more]

vokera boiler not working and leak pink liquid ?

vokera mynite boiler isn't working its -11c and there is a pink coloured liquid dripping from the bottom of - ... [Read more]

1

vokera dhw problem?

my vokera boiler has ch but when you call for hot water the boiler lights but no hot water is delivered

2

how can i fix my ideal comby?

its cumming up L 2 logic combi 24 g.c.no; 47-348-56 xt 20458800004458 1020 10/05/21

1

I have f22 fault on my valliant thercompact?

I have f22 fault on my valliant thermocompact Too , any suggestions ?