The OBE1220 SRV Switch Box Assembly by Broan-Nu Tone is designed to provide a secure housing for your ventilation system's switch. This assembly is constructed from high-quality materials, ensuring durability and resistance to wear. It fits standard electrical boxes, making installation straightforward and efficient. The OBE1220 model is compatible with various Broan-Nu Tone products, allowing for versatile applications in both residential and commercial settings. Enhance the functionality of your ventilation system with this essential switch box assembly, ensuring reliable operation and improved air quality.