Carrier 37HS900005 Controller 320788-703 non-spring return proportional electric actuator

non-spring return proportional electric actuator designed for the precise positioning of dampers and valves in HVAC systems

What is the required starting torque

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

rated for a maximum of 750 PSI

which prevents hazardous combustion byproducts from entering the mechanical room

Carrier 37HS900005 Controller 320788-703 non-spring return proportional electric actuatorThe 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