Burnham Commercial Boilers are high-efficiency, cast-iron and stainless-steel water and steam heating units designed for commercial and institutional applications. Featuring advanced heat-exchanger designs, low-NOₓ burners, and modulating controls, these boilers provide precise temperature management, rapid response to changing loads, and reduced emissions. Burnham Commercial Boilers deliver long service life, easy maintenance, and reliable performance in schools, hospitals, and large facilities.