TECA Corp. (Chicago, IL) has introduced a powerful new thermoelectric air conditioner for enclosure cooling. The AHP-690 Model features compact dimensions and 55% more cooling capacity than coolers of similar size. As a closed loop enclosure cooler, the AHP-690 protects electronics from overheating in any environment. The AHP-690 is available with military grade fans for NEMA-4X enclosures. Possible applications include cooling and heating of mobile electronics, alarm systems, kiosks, communications enclosures, military cases, control panels and anywhere thermal protection for an enclosure is required.