Benoist Brothers Supply Co. Established in 1928 by the Benoist brothers in Mount Vernon, Illinois, the company has a rich legacy in the heating and air conditioning industry, evolving from coal furnaces to a modern HVAC supply powerhouse. With ten convenient Pro Stock locations across Illinois, Missouri, Kentucky, Tennessee, and Indiana, Benoist Brothers offers an extensive range of products including HVAC equipment, parts, motors and pumps, and solutions for ventilation and indoor air quality.

Dedicated to customer satisfaction, the company's experienced management team brings over 400 years of combined expertise in HVAC, ensuring timely and knowledgeable support for all client needs. Their warehouses stock a large inventory of eco-friendly options such as geothermal and solar thermal equipment, complemented by engineering services for facility layout and planning. Benoist Brothers' commitment to excellence is evident in their prompt delivery services and a customer-first approach, making them a trusted partner in the HVAC industry