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Located in North America, Weil-McLain is an industry-leading manufacturer of hydronic heating systems. Their systems can be found in a number of residential, commercial, and institutional settings. Weil-McLain has a reputation for creating simplified solutions for architects, engineers, facility managers, homeowners, and contractors.

If you are in need of a direct replacement for a Weil-McLain unit, HVAC Brain has you covered. HVAC Brain offers a complete selection of direct replacements for Weil-McLain PTAC units (through the wall air conditioners):

Weil-McLain PTAC (Through The Wall Air Conditioners)