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Mend Feroli HE31c Boiler Heating Error

Feroli Optimax HE31c?

Boiler stopped working; No CN displayed on lefthand display; righthand display blank

Perplexed Pershore
January 2010
FeroliFeroli HE31cHeating, Home Heating SystemsBoiler Heating Error

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Feroli HE31c Boiler - No Display Error