HVAC Electronics

The MD-4000 Modular automotive electrical and electronics trainer is versatile and adaptable to meet many program’s electrical/electronic training needs. In order to help customers know what this trainer can do, ConsuLab has created kits for the following:

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Educational Advantages

  • Can be used for teaching basic Ohm’s law or circuits used in common HVAC systems
  • Self-contained unit has a protected built-in adjustable power supply and holds up to 16 different Moduponents®
  • Includes 15 different Moduponents® from the entire MD-4000 series
  • Uses industry standard schematic symbols
  • Can assist you in the instruction of many tasks in area A6 and others of the ASE Education Foundation (NATEF)



  • Protected with removable metal cover
  • Adjustable and protected power supply (2-14VDC)
  • Moduponent® attachment rails allow up to 16 individual Moduponents®


List of MD-4000-24 Moduponents®

  • 52958  CL-1011A Desktop Moduponent® Case
  • 52320  CL-1012-03 Set of 26 jumper leads
  • 53061  MD-4000 DC Power Supply
  • 53074  MD-4001 Pulse Width Modulator
  • 53095  MD-4002 5V Output (Regulator)
  • 53070  MD-4030 Potentiometer
  • 53068  MD-4040 12VDC 5-pin ISO Relay
  • 53067  MD-4052 NCT Thermistor
  • 53207  MD-4058 High Pressure Switch
  • 53209  MD-4059 Sunload Sensor
  • 53210  MD-4060 Windshield Temperature and Inside Moisture Sensor
  • 53211  MD-4061 In-vehicle Temperature and Humidity Sensor
  • 53130  MD-4062 PTC Thermistor
  • 53073  MD-4111 Fan
  • 53208  MD-4115 Air Door Actuator
  • 53076  MD-4141 Optical Sensors (3)
  • 53077  MD-4142 Transistors

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Funding goes to those who plan ahead, so add to your wishlist and submit your quote request.