The Auroris TC-100-120 Time Delay Switch is a high-performance electronic line voltage timer switch designed to enhance HRV/ERV functionality by allowing users to activate high-speed operation for 10, 20, 30, or 60 minutes. Operating at 120VAC, this switch ensures precise control over ventilation systems, optimizing air circulation and indoor air quality. With a simple push-button interface and LED indicators, it provides intuitive operation, while compatibility with various HRV/ERV models—including Superior, Maxum, Compact, Mini, and ECM models—ensures seamless integration. Designed for easy installation, the TC-100-120 can be mounted within an electrical junction box and is ideal for both residential and commercial applications.