Broan-NuTone, LLC is a leading North American manufacturer of residential ventilation products, range hoods, built-in heaters, home ventilation fans, and doorbell systems. Headquartered in Hartford, Wisconsin, the company was formed through the merger of Broan Manufacturing (founded 1932) and NuTone (founded 1936). Broan-NuTone operates as a subsidiary of Madison Industries and focuses on indoor air quality, comfort, and convenience solutions for homes. Core product lines include Broan and NuTone branded range hoods, exhaust fans, fresh air systems, built-in electric heaters, central vacuum systems, and wired/doorbell kits. The company also offers smart home products such as Wi-Fi enabled ventilation fans and video doorbells under the NuTone brand. Its products are widely used in new residential construction and remodeling projects across the United States and Canada. Broan-NuTone holds a dominant market share in the North American residential ventilation category, competing with brands like Panasonic and Delta Breez. The company emphasizes energy efficiency, quiet operation, and design innovation, with many products meeting ENERGY STAR requirements. Its extensive distribution network includes home improvement retailers, electrical and HVAC wholesalers, and online channels.