Description
ventilador caldera saunier s1072500 viessmann WAA12161BY 04 BOSCH ensuring safe operation tailored WAA12161BY 04 BOSCH Caldera Polti SLDB3162: original replacement for Vaporella Forever 850 Pro and Silence Friendly boiler iron width 21 cm verify the compatibility of the fan with the part code S1072500 and the exact model of your boiler to ensure optimal fit and operation