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Lennox 77W92 DAMPer Actuator Motor 24V

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Special Price $297.20 Regular Price $329.89
In stock
SKU
77W92
The Lennox 77W92 Damper-Actuator Motor is an part of Lennox HVAC-systems. It controls air flow in the entire house by closing and opening the dampers depending on signals from the control-board. This can provide balanced control of air distribution for comfort and possibly enhance system efficacy, by delivering cooled or heated air to the desired locations. The motor runs on a safe voltage of 24V can be used in both 50Hz and 60Hz electrical power supply in HVAC Systems.
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Specifications

  • Weight:1.61lbs
  • Measure:Unit
  • Frequency: 50/60Hz
  • Voltage: 24V
  • Power: 6VA
Manufacturer Name: Lennox
Product Number: 77W92
OEM Part Number: 77W92
Product Description: 24V 35#Torque Nema 1 Actuator
Weight:1.61lbs/730.28g

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Product Questions (2)
Customer Questions
What maintenance is required for the Lennox 77W92 Actuator Motor?

Regularly inspect the actuator motor for dust, debris, and signs of wear. Ensure connections are secure and lubricate moving parts if recommended. Maintenance prevents performance issues, ensures smooth operation, and avoids motor binding or overheating. Always follow safety protocols when handling electrical components.

What are common issues with the Lennox 77W92 Actuator Motor?

  • Actuator failing to respond to control signals.
  • Sticking or delayed movement of dampers.
  • Electrical connection problems or voltage inconsistencies.
  • Audible grinding or unusual noises during operation.

Installation Steps

Step 1: Turn off power to the HVAC system to ensure safety.

Step 2: Locate the existing damper actuator on the duct system.

Step 3: Remove the old actuator by disconnecting wiring and mounting screws.

Step 4: Mount the actuator securely onto the damper shaft.

Step 5: Connect the wiring according to the manufacturer’s diagram.

Step 6: Restore power and test operation to confirm proper movement.