Honeywell Home MSTN Power-Open Power-Close Damper Actuator is a two-position actuator for zone dampers, used to drive compatible dampers open and closed with powered operation in both directions.
Key Features:
- Power-open, power-close damper actuator
- Honeywell Home MSTN series
- Model-specific replacement for compatible zone dampers
Compatibility & Applications:
- For Honeywell Home dampers that specify MSTN in parts lists.
- Used in forced-air zoning to control airflow to individual zones.
Installation & Operation Notes:
- Follow damper wiring diagram for power and control connections.
- Set linkage to the damper shaft as shown in the installer guide and verify full travel in both directions.
Maintenance & Troubleshooting:
- If damper does not travel fully, check linkage alignment, voltage, and control signal.
- Replace worn linkages to maintain smooth travel.
