Honeywell Commercial MS7103A2021

Honeywell Commercial MS7103A2021 is a Diamond Actuator designed for precise damper control in commercial HVAC systems. This model operates on 24VAC or DC and accepts a 2-10VDC control signal to position the damper with high accuracy. The unit delivers 27 lb-in of torque, features a spring-return mechanism for fail-safe operation, and uses a direct coupled damper actuator design for reliable, low-maintenance performance. A self-centering shaft adapter simplifies installation, and built-in feedback provides real-time position information for closed-loop control.

Designed for commercial settings, the MS7103A2021 supports rapid commissioning and quiet operation, with durable construction to withstand demanding HVAC environments. Its 24VAC/DC compatibility makes it versatile for retrofits and new installs, and the 2-10VDC control range aligns with common building automation systems. The combination of torque, feedback, and spring-return ensures consistent damper positioning across temperature and load variations, reducing energy waste and improving comfort. Easy to install and maintain, this actuator brings reliable performance to demanding commercial environments.

• Torque: 27 lb-in
• Power and inputs: 24 VAC / DC and 2-10 VDC control range
• Operation: Spring-return for fail-safe damper positioning
• Drive design: Direct-coupled damper actuator with self-centering shaft adapter
• Feedback: Built-in position feedback for closed-loop control