Johnson Controls NS-BHB7003-0 Sensor 321142-301 Signs of a failing unit

Signs of a failing unit include soot buildup

but always verify the airflow requirements and clearance specifications for your specific cabinet model

allowing technicians to verify pressure drops across the core without additional line taps

This valve is designed for use with Belimo LRB(X) non-fail-safe and LF

Johnson Controls NS-BHB7003-0 Sensor 321142-301 Signs of a failing unitThe Johnson Controls NS BHB7003 0 is a professional grade Network Zone Sensor designed for seamless integration with Metasys field controllers, FECs, and VAV modular assemblies via the SA Bus. Engineered for high precision environmental monitoring, this model features a 3% humidity element accuracy and a 1k ohm platinum RTD (Class A) for reliable temperature sensing. The backlit LCD display provides real time visibility of zone conditions, while the