Peltier Enclosure Cooler – Universal Input August 9, 2019April 7, 2017 by Afshin Peltier Enclosure Cooler – Universal Input: The AHP-4259 TECA’s newest addition to the Universal Input products, the AHP-4259 maintains NEMA-12/NEMA4/NEMA4X and accepts 90-264 VRMS. Read more