Description
The Daikin-McQuay 106379401 is a factory-engineered direct coupled actuator (DCA) designed for reliable damper and valve control in commercial HVAC systems. Operating on a 24V power supply, this actuator supports both 2-position and floating control modes, providing flexible integration with a wide range of building automation and HVAC control systems. With a robust 35 lb-in spring return torque rating, it delivers consistent and dependable actuation performance even in demanding applications. The included wiring harness simplifies installation and ensures secure electrical connections right out of the box.
Key Features
- Operating voltage: 24V AC/DC
- Control modes: 2-position and floating
- Torque rating: 35 lb-in spring return
- Includes pre-wired wiring harness for simplified installation
- Direct coupled actuator (DCA) design — no crank arm or linkage required
- Genuine Daikin-McQuay OEM replacement part
- Engineered for commercial HVAC damper and valve applications
Application
This actuator is a genuine Daikin-McQuay OEM component, purpose-built for use in Daikin-McQuay commercial HVAC equipment. It is ideal for controlling dampers in air handling units, rooftop units, and other commercial HVAC systems where precise 2-position or floating control is required. The direct coupled design mounts directly to standard damper shafts, eliminating the need for additional linkage hardware and reducing installation time.
Why Choose OEM Parts?
- Guaranteed fit and compatibility with Daikin-McQuay equipment
- Maintains original system performance and efficiency
- Supports equipment warranty compliance
- Backed by Daikin-McQuay engineering standards







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