This top panel is designed to fit a specific HVAC system and measures 14 inches by 36 inches and 28 inches by 28 inches. It is made by Lennox, a trusted brand in the industry known for producing high-quality HVAC components. The panel is constructed with durable materials to ensure longevity and reliable performance. It is easy to install and will help protect the internal components of your HVAC system from dust, debris, and other contaminants.