DC THERMAL SA48-2000 48 VOLT 960 WATT 16032 BTU BRUSHLESS CAB HEATER 10,000 HOUR DC THERMAL RUCAR VACUUM SEALED ELEMENTS BRUSHLESS 50,000 HOUR BALL BEARING FAN RATED AT 20 AMPS CAN BE MOUNTED HORIZONTALLY OR VERTICALLY DESIGNED SPECIFICALLY FOR USE IN THE HARSHEST OUTDOOR ENVIRONMENTS