The TriPac Electric APU System is an electric auxiliary idle reduction and temperature management system in the truck cab without running an engine. The T-1000 Spectrum Multi-Temp Unit for Trucks is a self-powered multi-temperature unit with scroll compressor technology. Its Tier 4 engine emits 38 percent less particulate matter and 54 percent less carbon monoxide than previous engines, the company says. The unit is available in two- and three-compartment configurations. The SmartPower High Output Electric Standby Option provides customers the choice of a 24-hp high-output electric standby option or the existing 14-hp version.