
ECM Motor Driver Boards
TACICON develops sensored and sensorless ECM motor driver boards for HVAC OEMs, supporting motor-specific tuning, flexible speed control and integration with a wide range of HVAC equipment.
Discuss Your Project
for HVAC
Higher Efficiency
Motor and control matching for efficient HVAC operation.
Lower Noise
Speed and motor tuning for quiet operation.
Wide Power Range
Motor-specific platforms for HVAC applications.
Flexible Customization
Hardware, firmware and control interfaces tailored to your needs.
Our Driver Boards
Standard and customizable ECM motor driver boards for HVAC applications.



Compare Our Driver Boards
Compare key specifications and control options to find the right driver board for your motor and application.
Sensored or Sensorless?
Choosing between sensored and sensorless motor drivers depends on your motor design, startup requirements, operating speed range and control needs. TACICON can help evaluate driver compatibility and recommend a suitable solution based on your motor specifications.
Sensored ECM Driver
Uses motor feedback signals for motor control and is suited to compatible sensored ECM motors.
Sensorless ECM Driver
Controls the motor without position sensors, simplifying motor wiring and system integration for supported applications.
| Item | M5 | M1 | L001 | Custom |
|---|---|---|---|---|
| Motor Type | Sensored ECM | Sensorless ECM | Sensorless ECM | Application-specific |
| Max Motor Output | ≤250W | Motor-matched | ≤80W | Application-specific |
| Input Voltage | 110 / 230VAC | 170–240VAC | 100–230VAC | AC / DC, application-specific |
| Control Options | 0–10V / 3-Speed / RS485 | 0–10V / 3-Speed / RS485 | 3-Speed / 0–10V | Custom control interfaces |
| Speed Levels | Up to 30 configurable | Up to 31 configurable | Up to 31 configurable | Custom RPM / torque / speed curves |
| Motor Feedback | Sensored | Sensorless | Sensorless | Sensored / sensorless options |
| Customization | Motor & speed settings | Custom firmware | Wide-voltage platform | Application-specific hardware & firmware |
| Best For | Sensored ECM replacement & flexible motor matching | Sensorless ECM motor applications | Wide-voltage, lower-power sensorless applications | Application-specific driver development |
Can It Work With My Motor?
Send Your Existing Motor Details. We’ll Evaluate Driver Compatibility. Share your motor nameplate, model / part number and key specifications.
Our engineering team will evaluate a compatible external driver solution for your application.
Motor Nameplate Photo
Share a clear photo of your existing motor nameplate.
Motor Model / Part Number
Send your motor model or part number.
Key Specifications
Include the motor and application specifications you have available.
Your Motor
Our Solution
Control Options
Available control interfaces and functions vary by driver model and firmware configuration. Contact us to confirm compatibility with your motor and HVAC control system.
Why an External Driver?
Separating the motor and driver gives HVAC OEMs greater flexibility in system design, thermal management, maintenance and motor selection.
More Flexibility
for HVAC Innovation
Faster Customization
Adapt driver hardware, firmware and control interfaces without necessarily redesigning the motor.
Fewer Motor Variants
Support different HVAC control requirements with a common motor platform and matched driver options.
Easier Service & Replacement
Separate motor and driver components allow more flexible maintenance and replacement strategies.
Better Thermal Separation
Position the driver away from motor heat and vibration for improved thermal management and system integration.
TECHNOLOGY SPOTLIGHT
Sensorless Control. External Driver Flexibility.
Our sensorless motor driver solutions support Hall-sensor-free BLDC motor operation, with motor-specific tuning and configurable control options.
No Hall Sensors Required
Sensorless commutation eliminates the need for Hall sensor feedback from the motor.
Motor-Specific Tuning
Driver parameters and firmware can be optimized for motor characteristics and application requirements.
Control Interface Options
Depending on the driver model, available interfaces include 3-speed, 0–10V and RS485 control.

One Motor Platform.
More Possibilities.
TACICON brings together ECM motors, impellers, blower assemblies, external drivers and HVAC controls to support OEM system integration.
Explore Motor & Driver SolutionsECM Motor
10–750W (1 HP)Custom Motor Configurations

Impeller / Blower
Centrifugal · Axial · Cross-FlowAirflow & Static Pressure Matching

External Motor Driver
3 Speed · 0–10V · Modbus · PWMCustom Hardware & Firmware

Thermostat / Control
Temperature · Fan · ValveCompressor Control
A Matched HVAC Motor & Control Solution
Engineered to Match Your Application
HVAC SOLUTIONS
Built for HVAC Applications
Matched ECM motor, blower, external driver and control solutions engineered around your HVAC equipment requirements.
Fan Coil Units
Blower Motor · Variable Airflow
02Compact Air Handlers
Blower Motor · Airflow Control
03ERV / HRV
Air Distribution · Supply & Exhaust
04PTAC / VTAC
Indoor Blower · Ventilation Fan
05Heat Pumps & Furnaces
Indoor Blower · Variable Airflow
06Dehumidifiers / Humidifiers
Process Air · Blower Motor
07Air Distribution & Ventilation
Air Distribution · Supply & Exhaust
08Wine Cellar Cooling
Evaporator Fan · Condenser Fan
Engineering Process
From Application Requirements
to Engineering Solutions
We work with HVAC OEMs to match motors, driver boards and controls to your specific application requirements.
Custom Engineering Process- Application Requirements
- Blower & Motor Matching
- Motor Engineering
- Driver & Control Configuration
- Prototype & Validation
- Mass Production
Technical FAQ
Can your ECM driver board work with my existing BLDC / ECM motor?
Yes. We can evaluate your existing motor and match it with the appropriate driver board and firmware. Compatibility depends on the motor specifications, control requirements and application.
What information do you need to match a driver board to my motor?
Send us your motor model, drawing, datasheet, or simply a photo of the motor nameplate. If more information is needed, you can also send us a motor sample for testing and driver matching.
What control interfaces can your ECM driver boards support?
Depending on the driver platform and project requirements, control options can include 0–10V, PWM, multi-speed inputs, Modbus RTU (RS485), and BACnet MS/TP. Additional interfaces and control logic can be evaluated for custom projects.
Do you support both sensored and sensorless ECM motors?
Yes. We support both Hall-sensored and sensorless BLDC / ECM motor control. The appropriate solution is selected according to the motor design and HVAC application requirements.
Can TACICON customize a driver board for my existing ECM or BLDC motor?
Yes. We can evaluate your motor specifications, electrical requirements and control needs to determine a suitable driver solution. Customization options may include hardware, firmware, control interfaces and motor-specific tuning.
Is the firmware customized for each motor?
Yes. Motor-control parameters can be matched to the motor and application, including startup behavior, speed range, acceleration/deceleration, motor direction and feedback.
Can the control logic and firmware be customized?
Yes. We can customize speed settings, control logic, communication and other firmware functions according to your HVAC equipment and application requirements.
Can the PCB size, connectors and mounting method be customized?
Yes. We can customize PCB dimensions, connectors, wiring, mounting racks and PCB enclosure cases to fit your equipment and installation requirements.
Can one driver board be used with different ECM motors?
A common driver hardware platform may support different motors, but the firmware and motor-control parameters should be properly matched and validated for each motor and application.
What information is needed to match an ECM motor driver board?
Please provide your motor model, rated voltage, power, speed range, sensored or sensorless configuration and required control interface. Motor drawings, wiring diagrams and operating requirements are also helpful for compatibility evaluation.
Find the Right Path for Your Project
Whether you're developing new HVAC equipment, replacing an existing motor or blower, or upgrading a PSC platform, TACICON can help you find a matched solution.
Custom Engineering
For new HVAC equipment requiring customized ECM motors, blowers and control solutions.
Start a New ProjectOEM Replacement
Match existing ECM motors, blowers and external drivers for OEM replacement applications.
Send Your Motor DetailsPSC-to-ECM Conversion
Upgrade existing PSC motor applications with matched ECM motors and external driver solutions.
Evaluate Your PSC PlatformNEMA 42 & 48 Frame Solutions
ECM motor solutions for NEMA 42 and 48 frame applications in the U.S. HVAC replacement market.
Explore NEMA 42 & 48LET’S BUILD A SMARTER HVAC SOLUTION TOGETHER
Have an HVAC Motor or Control Project?
Send us your application requirements, motor specifications, drawings or control requirements.