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Mend Saunier Duval 620F Boiler Pilot Stay

saunier duval 620f?

Can anyone help i've just changed the fan over on my boiler but now i can't get the pilot light to stay alight, any ideas.

neil horsfall
February 2008
Saunier DuvalSaunier Duval 620FHeating, Home Heating SystemsBoiler Pilot Stay
hi mate check the air flap 99% of time on duval it that regards lee 07751346520

lee
January 2010
The obvious fault is the thermocouple.Providing the tip of the thermo is correct. The boiler will not work with the silver front off, just a thought.

bendan
March 2008

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Saunier Duval 620F Pilot Light Issues