The Honeywell VU443A1057/U is a 2-way actuator designed for 277V applications, featuring 60Hz operation. This actuator is equipped with 18-inch leads for easy installation and connectivity. Its robust design ensures reliable performance in HVAC systems, providing precise control over airflow and temperature. The actuator is compatible with various valve types, making it versatile for different applications. With a focus on energy efficiency, the VU443A1057/U helps optimize system performance while reducing operational costs. Ideal for commercial HVAC systems, this actuator is a dependable choice for professionals.