ThermoTEC™ 140 Series - 400 BTU (DC)

Solid State Thermoelectric Air Conditioner


  • 400 BTU/HR Cooling
  • Heating Capability Available
  • NEMA 4X (Indoor/Outdoor Applications)
  • Vertical Mounting Only
  • 24-28 VDC Power
  • 7-1/4″ H x 7″ W Mounting Flange
  • Made in the USA
One business day turn around on all quotes for standard products.

“We are happy with our order; our customer service representative Tina was very helpful.”

Trevor B., Area Manager

“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
Heating / Cooling

Rugged & Dependable Electronic Enclosure Cooling for Harsh Environments

EIC’s ThermoTEC™ Series 400 BTU (DC) solid state air conditioner models 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 electronic cabinet cooler is designed for use with a wide range of enclosures and transit cases. Models are available for both indoor and outdoor use in DC 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 (High ambient models available)
  • Through-mount, flush-mount or recessed-mount installation
  • Recommended for vertical mounting only
  • DC power configurations
  • Mounting gasket and stainless steel fasteners included
  • Complete 12 month warranty


  • Supplemental heating capability
  • Condensate drip pan with fittings and drain tubing
  • Extension frame for flush mounting on outside of cabinet
  • Rain shroud – vertical mount
  • Digital temperature controller (remote mount)
  • AC power supply (120/240 VAC)
  • Powder coated aluminum construction