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Mend Saunier Duval THELIA 23E Heating Boiler Control Circuit Board

NO HEATING OR HOT WATER, THELIA 23E?

I have a saunier duval thelia 23e. pilot light is on but boiler not fireing up when water or heating is turned on.can hear the boiler running whenever w/h is turned on. I think it might be the control circuit board, but not sure. can anyone help.

ED
December 2009
Saunier DuvalSaunier Duval THELIA 23EHeating, Home Heating SystemsHeating Boiler Control Circuit Board

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Saunier Duval Thelia 23E: No Heat or Hot Water