Mend > Home Heating Systems

how to diagnose vaillant gb 242 problem?

how to rectify problem of no ignition on boiler no green or amber lamp on.not attempting to ignite or no gas... [Read more]

boiler is leaking - corrosion has started?

Our old open flue Thorn M gas boiler is still working beautifully, but unfortunately has started to corrode ar... [Read more]

Please Help us?

The hot water from the taps, is getting to hot...if we turn the temp down on the bolier, it doesnt make any di... [Read more]

Cannon Coalridge BF (Gas Fire)?

The rear burner has a small split in it. The gas board won't let me use it & say that all spares are gone. ... [Read more]

how do i change timer?

i know i need new timer for vaillant boiler,but how do i change it

faulty caradon ideal combi c80ff?

hot water works ok on its own and central heating ok until it switches off when it reaches temperature then bo... [Read more]

Problem with my Ferroli F30 boiler?

I have a Ferroli F30 boiler which is about 4 years old. It developed a problem a little while ago. When runnin... [Read more]

F13 glow worm boiler fault?

Hi i have a 18hxi boiler and the f13 fault which is main pcb board fault. when the heating it turned off in t... [Read more]

How to mend boiler?

my boiler Ariston is running but not igniting ...? whyy

fan & pump run continuosly ?

glow worm swift flow 75. fan & pump appear to run all time and ch seems to be though not switched on, fan runs... [Read more]

hot water comes on for a minute then goes cold?

vokera combi compact 28 very little hot water

my Glow-worm fuelsaver f fires up , runs for a couple of mins then stops?

boiler starts up as it should runs for a few mins then stops for 5 to 10 mins then starts up again for a coupl... [Read more]

Vikera boiler won't stop heating the radiators?

My Vokera Linea Max, floor standing, keeps pumping heat into the radiators day and night irrespective of the t... [Read more]

my boiler wont work?

my boiler only comes on if i bang it

how can i repair my worcester 26cdi combi boiler?

the hot water and central heating are overheating and shutting the boiler down. when iether are called for on ... [Read more]

how can i fix my baxi combi 105e?

the pressure keeps falling to zero leaving me with no hot water can anyone tell me how i can get the pressure ... [Read more]

potterton proformer 24 ?

when boiler set for hot water only the rads get hot?

I am not getting any heat?

I am not getting any heat. How do I reset the thermostat?

what can i do?

have pilot light but no heating - Glow-worm ultimate boiler under 10 yrs old

How can I increase hot water flow?

How can I increase the hot water flow on my Domina 80 E, as at this present moment in time, I can pour water o... [Read more]