MXB-250 Installation And Operating Instructions Manual Brandname: Lanair Category: Boiler Total Pages: 44 Table of contents Mxb25040033Ectionoiler3Pecifications63Ectionhimneyor6Ent3Ystem10Section5-Draft113Ection4Ypicaloiler0Iping153EctionoilerNstallation173EctionurnerNstallation21