Mend > Home Heating Systems

1

How can I fix my Saunier Duval Boiler ?

I have error code F9 on my Saunier Duval Thermoclassic F30E SB boiler. There is no heating or hot water. Can a... [Read more]

2

potterton suprima 40L hot water but no heating downstairs?

I have a Potterton Suprima 40L about 6 yr old. Had no problems with it over the past years. I have no central... [Read more]

combi csi85 a?

my pilot light seems to have gone out, i have no hot water or heating

1

I have a Ferroli 76FF Combi Boiler and the clock timer has stopped?

My Ferroli 76FF Combi boilers clock timer has stopped? You can rotate it okay but it doesn't move of its own v... [Read more]

lockout?

lockout on

how to work heater?

i have a dimplex nitestrore heater.wasnt to sure how to work the different boost options.can i get an instruct... [Read more]

3

Ravenheat boiler CSI 85 - how to turn off the hot water supply to it?

How do I turn off the hot water supply in the house without intefering with thhe boiler to renew a connection ... [Read more]

1

keston c40?

i have a keston c40 its showing e04 can you tell me what this is please

1

e04 ?

showing on boiler whats is that problem thank you

1

how can I fix my Worchester Bosh 28i?

water tap accidently knocked and constantly filling for over 24 hours, now tanks drained to 1.5 bar we cannot ... [Read more]

re:35cdi ll rsf combi?

hi i`ve just turned the heating off for the summer, and now i`ve got no hot water. so i turned the heating bac... [Read more]

1

why does my boiler keep running?

when i turn my hot water tap off my combi boiler keeps running and overheats

3

no lights on front of my he 24 isar .but power to the unit whatsort of idea?

lights flicker ,then go off .tryed reset (nothing works) what can it be?

saunier duval boiler ?

Heating comes on ..got hot water ...but all radiators still cold ?? any advice please ....

2

My Ferroli Optimax HE 31c wont start?

The fault diagnostics says "no cn", do you know what this means as there is nothing in the manual.

1

over pressurised boiler?

how do u get boiler to work its gone to 3 on the pressure how do i take water back to 1/12

1

No hot water from Ravenheat RSF82E combi boiler?

I can only get hot water if I switch the central heating on permanantly. Even if I just set the boiler for hot... [Read more]

1

how can i fix my ravenheat combi boiler csi 85?

hot water will only work when heating is on. boiler wont fire on hot water only?

2

NO DHW from my greenstar 28i?

There is no hot water from my greenstar 28i The heating is working fine . When the tap is turned on the boil... [Read more]

2

worcester 24cdi rsf ?

Took radiator off and reconnected radiator. Now can not get any pressure in the system help.