adaptador valvula caldera junkers alza verify the compatibility of the HE33AB250 02 BOSCH

adaptador valvula caldera junkers alza verify the compatibility of the HE33AB250 02 BOSCH verify the compatibility of the pressure switch with your Fagor boiler model using the part code AS0003109 or the appliance model number to avoid errors and ensure a correct replacement SMS50E02RU 87 SMS63M12TC 80 SMS50E02RU 93 SMS63M12TC 82 SMS50E02RU 97 SMS63M12TC 85 SMS50E02RU 98 SMS63M12TC 86 SMS50E02RU A3 SMS63M12TC 87 SMS50E02RU B3 SMS63M12TC 93 SMS50E02RU B4 SMS63M12TC 98 SMS50E02RU C2 SMS63M12TC A5 SMS50E12AU What problem does this replacement part solve especially models that use the 3 way valve with the original code 87161064330