Carrier 37HS900005 Controller 320788-703 Protection: Includes internal thermal protection

Protection: Includes internal thermal protection to prevent burnout during voltage fluctuations or restricted airflow

allowing it to interface with most HVAC zone control systems that output a 24V signal to drive dampers closed

Using an LP valve for Natural Gas can lead to dangerous over-firing or component damage

Right-angle boot design ensures a stable connection in tight burner clearances

Carrier 37HS900005 Controller 320788-703 Protection: Includes internal thermal protectionThe 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