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Fix Fault Saunier Duval

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We have 299 questions about fixing 'saunier duval' in category Heating, Home Heating Systems

i have saunier duval combi?

saunier duval combi boiler has no L.E.D display on boiler but fuse in plug ok ?what could it be? i have no heating or hot water
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

Noisy Saunier Duval Thelia 20 n No Hot Water / Heating but pilot ON?

My Boiler Want Fire Up though gas pilot light is on and can hear constant noise from the boiler of running Fan noise or Motor , but boiler want fire up . I have reset programme clock , check water ... more
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

No c/h working saunier duval f23e combi boiler?

hot water working fine but when turning the central heating on it fires up for a few seconds and then switches off, any clues as to what the problem is.. thanks
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

saunier duval combie boiler?

after turning the gas supply off then on again my boiler wont ignite what would cause this
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

I have a saunier duval thelia 23e combi boiler?

The heating is not working & when I run the hot water the burner comes on then turns off after 15 secs and keeps trying to come on but only stays on for a few seconds. Any ideas on what the problem is ... more
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

how do I increase water pressure ?

I cant turn any of the valves wh8ch ones should I be turning the book says B then a but I cant turn them Its a saunier duval
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

saunier duval f23e combi boiler?

fan is not running.fan is ok.no power to fan.activated air switch and boiler works.so only problem seems to be no power.pcb changed (big one),ANY IDEAS?
home Fix label Heating label_important Home Heating Systems category Saunier Duval

saunier duval f 35 e?

promblem red light flashing no 21 on a isofast F35 E
home Fix label Heating label_important Home Heating Systems category Saunier Duval

how can i unlock my home heating system [Saunier Duval,F 24 E?

how can we unlock the heating system Sunier Duval,F 24 E Number 0010002646....i don't know how it gets locked kindely help me...
home Fix label Heating label_important Home Heating Systems category Saunier Duval

saunier duval e30?

im getting heating from radiators but no hot water.boiler starts to heat water for a few seconds then water goes cold.
home Fix label Heating label_important Home Heating Systems category Saunier Duval

how can i fix my boiler?

the pcb circuict board control fuse blown on my saunier duval f28e boiler system what would be the possible causes of this and could i repair it or would a new circuict board be needed
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

Saunier Duval F35E Isofast ?

Our boiler (usally on hot water only) makes a noise like a motor bike (pop pop pop pop pop pop) that vibrates through the pipework, this does not happen when the central heating is on, when running ho ... more
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

saunier duval?

saunier duval f24 e just inherited this boiler it is 2 years old but cannot get the temperature up to more than 73 degrees which registers on the boiler .
home Fix label Heating label_important Home Heating Systems category Saunier Duval

Timer?

The timer on my Saunier Duval thermclassic f24e doesn't work. How can I fix it please
home Fix label Heating label_important Home Heating Systems category Saunier Duval

saunier duval therma condens f 30 e boiler?

I had the boiler fitted in 2007 with no problems until recently. We have no hot water unless the heating is turned on and our gas fitter cannot find the problem as yet, any ideas please
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

Saunier duval F23E?

I have saunier duval f23e boiler and when the heating is off , the radiarors get hot when we use hot water.
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

a 06 flashing on boiler saunie?

i have a saunier duval f30e boiler that is flashing a code 06 gc no 47-920-52 can any one tell me wot this code is can not find my manual thanks. john
home Fix label Heating label_important Home Heating Systems category Saunier Duval

no hot water or centeral heating saunier duval semia condens f24?

what is the fault the number 12 comes up on front of boiler display
home Fix label Heating label_important Home Heating Systems category Saunier Duval

How to fill the system to saunier duval f30e?

Hello, How to fill the system to saunier duval boiler f30e? it shows 0.6 bar at the moment, but i know that it shoulb be more... foung blue "thing" under my boiler, which i have to push down, as i ... more
home Fix label Heating label_important Home Heating Systems category Saunier Duvaldone

replace a new pump ?

how do i replace a new pump on a saunier duval SD 623???
home Fix label Heating label_important Home Heating Systems category Saunier Duval

Fix Fault - Heating, Home Heating Systems

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Fix Fault - Heating, Home Heating Systems

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