Bobina Valvola Gas Sit Sigma 845 848 840 articolo compatibile con i modelli di caldaia:
Ariston valvola gas 999719 – 65104254
Baltur valvola gas 25140
Baxi valvola gas JJJ005653610 – 5653610
Beretta, Riello e Sylber valvola gas 20007784 – 20123161
Hermann valvola gas 022003425 – 022004879
Immergas valvola gas 1021496
Saunier Duval S022002574
Savio Biasi valvola gas BI1093104
Sime valvola gas 6243823 – 6243833
Vaillant valvola gas 053462 -053560