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Mend Saunier Duval ISOTWIN/THEMA Home Heating Systems

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Mend repair fix Saunier Duval ISOTWIN/THEMA home heating systems

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Mend Saunier Duval ISOTWIN/THEMA Boiler Fault Code

what is an F4 fault on my Saunier Duval boiler?

My Saanier Duval has a persistant F4 fault occuring and clears when I swith of the power for 20 seconds

Michael humphries
March 2008
Saunier DuvalSaunier Duval ISOTWIN/THEMAHeating, Home Heating SystemsBoiler Saunier Duval Fault Code
Code 04 is Ignition -flame detection fault.
This applies to an Isomax F28 E2.
You would really have to give more info for a definitive answer though, as I gave this as an example, with a less than likely chance that this is the appliance you are asking about!

Martin
March 2008

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Saunier Duval 30 ESaunier Duval 30eSaunier Duval 623Saunier Duval F23ESaunier Duval F24ESaunier Duval F30ESaunier Duval F35ESaunier Duval ISOMAXSaunier Duval ISOTWINSaunier Duval SD 623Saunier Duval SD623Saunier Duval Thelia 23Saunier Duval Thelia 23eSaunier Duval Thelia 623Saunier Duval Thema Condens F30E

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Mend repair fix Saunier Duval ISOTWIN/THEMA home heating systems