The Broan-Nutone 85 Mounting Frame is a white steel frame designed for surface mounting electric heaters and furnaces. It includes all necessary mounting hardware and fits kW 0.5 to 1.5 kW heaters. The frame features a 90-degree bracket angle and extends 3 3/4 inches. It is compatible with BROAN-NUTONE brand heaters and has a 1-year manufacturer warranty. Made in the US, this mounting frame is suitable for various heater models and meets UL listing standards for safety.