Honeywell MSTN Trol-A-Temp Switch Terminal Damper Replacement Motor

Original price was: $319.87.Current price is: $283.70.

21 in stock

SKU: 68315 Category:


The Honeywell MSTN Trol-A-Temp Switch Terminal Damper Replacement Motor is a versatile option for replacing worn-out motors in several damper applications. Here’s a detailed breakdown of its features, benefits, and compatibility considerations:


  • Uni-directional: Designed for systems requiring single-pole, double-throw (SPDT) switching to control damper movement (open/close).
  • Power-open/power-close: Provides independent power for both opening and closing the damper, ensuring reliable operation.
  • 24VAC operation: Compatible with standard 24-volt AC power systems commonly used in HVAC and control applications.
  • 8-terminal design: Offers flexibility for wiring various damper configurations and control panels.
  • Replacement for Honeywell and EWC motors: Compatible with Trol-A-Temp, Honeywell AOBD, and EWC MAN motors, simplifying upgrade and replacement.
  • Compact size: Fits in most standard damper housings, minimizing installation challenges.


  • Restores damper functionality: Replaces a faulty motor to restore proper air flow control in your HVAC system.
  • Improves system efficiency: Efficient motor operation optimizes energy consumption and reduces strain on other system components.
  • Easy installation: Pre-wired and designed for compatibility with existing setups, simplifying the replacement process.
  • Durable construction: Built with robust materials for long-lasting performance and reliability.
  • Versatile compatibility: Works with various Honeywell and EWC damper models, offering flexibility for different system configurations.

Compatibility considerations:

  • Model compatibility: Double-check the compatibility with your specific Trol-A-Temp, Honeywell AOBD, or EWC MAN damper model before purchasing.
  • Wiring configuration: Ensure your system wiring matches the 8-terminal design of the motor for proper operation.
  • Voltage and power requirements: Verify the 24VAC operating voltage and power rating match your system specifications.
  • Professional installation: While generally straightforward, consider seeking professional assistance for complex systems or if unfamiliar with electrical work.

Overall, the Honeywell MSTN Trol-A-Temp Switch Terminal Damper Replacement Motor is a reliable and versatile solution for restoring proper damper control in various HVAC systems. Its compatibility with multiple models, ease of installation, and durable construction make it a valuable choice for both DIY enthusiasts and professionals.

Additional information

Weight 0.91 lbs


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