Honeywell Spyder PVB6438NS VAV Controller is an HVAC control device that modulates variable air volume in building systems to meet conditioning demand. It operates on a 20-30 VAC power supply, aligning with standard low‑voltage control circuits. As part of Honeywell's Spyder PVB family, the PVB6438NS integrates with building automation systems to regulate airflow in VAV applications for commercial environments.
