Hydrotherm Boilers


Hydrotherm provides innovative solutions for the ever changing comfort needs of both residential and commercial boiler applications. Over sixty years ago, Hydrotherm first revolutionized the heating industry by pioneering the modular boiler to provide maximum efficiency and flexibility in commercial heating applications.

Today, as a Mestek company, Hydrotherm continues its innovative path with the KN Series – the world’s first cast iron condensing boiler. KN Series units offer efficiencies of up to 93% and are available with outputs ranging from 200MBH to 2,000MBH. Units can be combined to meet the load requirements of any commercial heating application.

From residential baseboard to large commercial boiler plants, Hydrotherm has the product to meet your hydronic heating needs.

Latest News for Hydrotherm

NEW!!!!! VGX Series Residential Steam Boilers

Please follow this link for the  Full line of Boiler Units