VENTURI FAN WITH NUTS KETTLE FAGOR EDESA - MODEL: CE24E1N, FE20EF1, FA20T1N. CO. AS0015535. P> Installing-n output humosAntes choosing a boiler must know how c-mo is to be installed vent and ask boiler model that best suits your necesidades.Una decided on the vent , the next step be confirmed ‡