Source google image: http://www.ma-chaudiere.com/Me_depanner_Saunier_duval_Thelia_623_E_files/P1050587.jpg
Schema electrique chaudiere saunier duval thelia 23
Source google image: http://www.ma-chaudiere.com/Me_depanner_Saunier_duval_Thelia_623_E_files/P1050587.jpg