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ZoneFirst MSS Silent Spring Return Damper Motor 24V

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Special Price $120.17 Regular Price $138.20
Out of stock
SKU
MSS
The ZoneFirst MSS Silent Spring Return Damper Motor functions as component to operate HVAC zone dampers for controlling heating and cooling system airflow. This functions with 24V power to deliver quiet and dependable operation for residential and commercial usage. The spring return mechanism built into this product automatically returns damper to its proper position when power fails to protect airflow consistency and system operation. This product works with furnaces and air handlers and zone control systems to deliver energy efficiency and noise reduction and precise zone temperature control.
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Motors & Capacitors, Motors & Components
Manufacturer:
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Specifications

  • Type: Silent Spring Return Damper Motor
  • Voltage: 24V
The ZoneFirst MSS Silent Spring Return Motor is a quiet and reliable solution for controlling air dampers in HVAC systems. This 24-volt AC motor operates silently using a synchronous hysteresis design, minimizing noise during operation. It features a spring-return mechanism that automatically opens the damper when power is lost, ensuring fail-safe operation in case of emergencies. The ZoneFirst MSS is compatible with various ZoneFirst damper models, including ZDS, ZDB, RDS, and RTS. Easy to install and reverse in the field, this motor offers a low-maintenance solution for regulating airflow in heating, ventilation, and air conditioning systems.
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Product Questions (2)
Customer Questions
What maintenance is required for the ZoneFirst MSS Damper Motor?

Inspect the damper motor regularly for smooth spring return operation and ensure no mechanical obstruction in the damper blade. Check electrical connections for tightness and signs of damage or corrosion. Keep the unit clean and verify 24V supply stability to maintain accurate HVAC performance.

What are common issues with the ZoneFirst MSS Damper Motor?

  • Weak or failed spring return action.
  • Motor not responding to signal.
  • Stuck or jammed damper blade.
  • Intermittent operation due to wiring faults.
  • Noisy or inconsistent movement during cycling.
  • Overheating from continuous load or electrical issues.

Installation Steps

Step 1: Turn off HVAC system power at the breaker to prevent electrical shock.

Step 2: Remove the existing damper motor and align the new motor with the damper shaft.

Step 3: Secure the motor using the provided mounting bracket or screws.

Step 4: Connect wiring according to the wiring diagram, ensuring correct terminals.

Step 5: Restore power and test operation, confirming proper spring return and damper movement.