Mend > Home Heating Systems

1

Loss of heating water?

When I top up the system to 1.5 bar the water is thrown back out the pressure valve when the boiler runs up to... [Read more]

1

worcester 28si ll?

my combi boiler keeps triping out when the heating comes on

the pilot start up is not working on my potterton ultra dv 40 boiler?

is there an easy way to fix or test it

1

no heating?

i have a viessmann combi boiler there is hot water but my radiators will not come on can you help please

how can i fix my boiler?

i have a viessmann 100 30kw boiler the heating will not come on

boiler probs?

my micron 40ff keeps turning it self off every 10/50 mins.i was told to change the thermistor but still having... [Read more]

1

L/F alarm?

I am getting the fault code L/F on my ideal isar HE 35. This shows as low gas flow on the faults explanation s... [Read more]

1

vokera Linea24 combi boiler?

I am unable to get hot water. I have checked the boiler the heating is working my gas fire is working but the ... [Read more]

sime boiler?

my pilot light won't ignite when i turn my heating on it comes on then knocks off because there is no flame

auto timer not working?

my timer does not work properly when i set times to come on and go off it seems to have a mind of its own. com... [Read more]

how do you replace the transformer on a Worcester 35 CDI 11 RSF Combi-Boile?

I have managed to burn out the transformer on the above model combi-boiler, does it just prise out of the circ... [Read more]

2

What is the vessel in a combi filled with?

What is the vessel in a combi filled with air or gas

circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]

ferroli optimax 25c showing f37 ?

fault code f37 showing in display

How can i fix my heatline solaris 24pc?

Turn on the radiators starts to fire up then blows the two fuses on the board by where the mains cable connect... [Read more]

1

Can I add a 400mm by 1200 rad to a system which has 4 rads on?

Can I add a 400mm by 1200 rad to a system which has 4 rads on at the moment and which end of rad will I need t... [Read more]

vokera maxin 28e?

hot water tap running and boiler has fired, over a period of time burner will cut out and will go to lock out.... [Read more]

1

cold radiator?

hiya, all radiators working apart from 1 in the bathroom, what could be the problem? Ginette

british gas wri receiver ?

receiver flashing red for hours.green light constant.hot water coming on fine.no central heating for a week no... [Read more]

1

Potterton Netaheat balanced flue - pilot light?

The pilot light would fire and all the cental heating would work fine but just recently the pilot light would ... [Read more]