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Refrigerant Loss Prevention: The sleeve-actuated mechanism creates a secure seal
ensuring longevity in demanding plenum environments where open-frame motors often fail due to contamination
Compact design for easy replacement and installation
Common Questions: Does this kit include the DB1-1 interface module
Resideo VC7931ZZ11 Modulating Actuator 321142-301 Refrigerant Loss Prevention: The sleeve-actuatedThe Resideo VC7931ZZ11 Modulating Actuator provides high precision control for hydronic systems, including fan coil units, radiators, and convectors. Operating on a 24Vac power supply, this linear actuator accepts an analog (0)2 10 Vdc control signal to modulate flow with surgical accuracy. Designed with a double insulated plastic housing and an IP40 rating, the VC series actuator ensures a long service life by de energizing the motor whenever it is
