ThermoTEC™ 140C Series - 400 BTU (AC)

Solid State Thermoelectric Air Conditioner


  • 430-560 BTU/HR Cooling
  • Heating Capability Available
  • NEMA 4X (Indoor/Outdoor) Applications
  • Vertical or Horizontal (Top) Mounting
  • 120-240 VAC Power
  • 12″ H x 6″ W Mounting Flange
  • Made in the USA

C UL US Listed SA45512

Need information about the Legacy 140B products? Check our Resources page. Need more help? Contact Us.

One business day turn around on all quotes for standard products.

“We had a million questions and tweaks to our order and our sales engineer Dave B. responded immediately and was crucial in getting our final order to our specifications”

Chris T., DockMaster


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Models & Specifications (Click on Part # to View Detailed Specs & Drawings)
Part Number
UL Listed
Heating / Cooling

Rugged & Dependable Electronic Enclosure Cooling for Harsh Environments

EIC’s ThermoTEC™ Series 400 BTU (AC) thermoelectric air conditioning units are designed to cool your electronic and electrical controls, instruments, computer terminals, printers, telecommunications equipment, surveillance devices, cameras, laser and optical equipment and many other electronics in variety of environments. Our electronics cooling systems are designed for use with a wide range of enclosures and transit cases. Models are available for both indoor and outdoor use in AC power configurations. Coolers feature corrosion-resistant stainless steel construction. All are available with a variety of options.


  • Extremely reliable solid state construction with long life span
  • Maintenance free design with no moving components (other than fans)
  • No compressor, refrigerant or filters
  • Compact size, lightweight, convenient to install and operate
  • NEMA 4X construction (Type 304 stainless steel) for indoor or outdoor use
  • Standard models to 140° F
  • Through-mount, flush-mount or recessed-mount installation
  • Suitable for vertical or horizontal (top) mounting
  • AC power configurations, with built-in adjustable thermostat
  • Mounting gasket and stainless steel fasteners included
  • Complete 12 month warranty
  • UL Listed Certified to comply to the standards for heating and cooling equipment UL-1995, 2nd Edition, 1995 and CAN/CSA-C22.2 No.236, 2nd Edition


  • Supplemental heating capability
  • Vertical condensate drip pan with fittings and drain tubing
  • Extension frame for flush mounting on outside of cabinet
  • Rain shroud – vertical or horizontal mount
  • Digital temperature controller (remote mount)
  • Recessed frame for mounting entirely inside cabinet
  • Powder coated aluminum construction