About Us

Founded in 1881, Weil-McLain is a leading designer and manufacturer of hydronic systems for residential, commercial and institutional buildings. Weil-McLain boilers and indirect-fired water heaters integrate the latest in advanced controls and materials including cast iron, stainless steel and aluminum heat exchanger technologies.

Expanding Reach

Weil-McLain employs over 600 people and has manufacturing facilities in Michigan City, Indiana, and Eden, North Carolina, and an administrative office in Burr Ridge, Illinois.

Beyond Product Quality

Weil-McLain products can be found in homes and businesses throughout the United States and Canada.