The Carrier 37HS900005 is a high-performance direct digital control (DDC) solution specifically engineered for Variable Air Volume (VAV) systems. As an OEM replacement part, this controller ensures seamless integration with existing Carrier terminal units, providing precise airflow regulation and pressure-independent control. It operates on 24VAC power and features a rugged steel housing with a gray enamel finish, built to withstand the demanding conditions of commercial mechanical rooms. The unit includes integrated pressure sensors and advanced algorithms to maintain setpoint temperatures with high accuracy, significantly improving energy efficiency and reducing operational costs. For technicians performing system diagnostics or upgrading building automation, the 37HS900005 serves as a functional replacement for the 37HS900002. Rely on this VAV controller to optimize terminal unit performance, enhance indoor air quality, and ensure stable branch duct pressure throughout the HVAC network.

Key Benefits

• Precise Airflow Control: Utilizes advanced monitoring algorithms to regulate CFM delivery and maintain tight environmental setpoints.
• Broad Compatibility: Designed as a direct OEM replacement for Carrier VAV boxes, dampers, and fans.
• Durable Construction: Housed in a heavy-duty steel enclosure (9” x 7” x 4”) for long-term reliability in commercial applications.
• Optimized Energy Savings: High-resolution integrated sensors prevent over-ventilation and minimize fan energy consumption.
• Simplified Field Integration: Standardized terminal blocks allow for efficient wiring and faster commissioning during HVAC troubleshooting.

Common Questions

Is the Carrier 37HS900005 compatible with older VAV models?
Yes, this unit is a professional-grade replacement for several legacy models, including the 37HS900002 (when used with appropriate hardware like the 37HS23). Always verify your specific terminal unit board version before installation.

What power supply is required for this controller?
The unit requires a standard 24VAC power source, typical for commercial building automation systems and HVAC control circuits.

Can I return this part if it does not solve my system issue?
No, this specific controller is designated as a non-cancelable and non-returnable item. We recommend a full system diagnostic to confirm the board is the point of failure before purchasing.

Item is Non Cancelable / Non Returnable

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.