Weil-McLain® is a leading North American designer and manufacturer of hot water comfort heating systems for residential, commercial and institutional buildings since 1881. We have manufacturing facilities in Michigan City, Indiana and Eden, Carolina North, with regional sales offices across the United Kingdom and an administrative office in Burr Ridge, Illinois. Building on a reputation for quality and innovation, we are committed to creating simplified solutions for our World Complex.

Architects, engineers, contractors, facility managers and homeowners also rely on us for their comfort heating needs. Housed in homes, offices, schools, restaurants, hotels and other facilities across North America, the Weil-McLain brand is among the most respected and often used in the building industry.

Our hot water boilers and indirect heated water heaters incorporate the latest advanced controls and materials including cast iron, stainless steel and aluminum heat exchanger technologies. The efficiency of the reliability and energy of our products has helped to make us leaders in the industry. The products are designed with aesthetics, functionality, safety and structural tolerance in mind. By combining our expertise and the responsiveness of our support operations, we offer our clients value and peace of mind.