Waste heat recovery systems and units, and component parts primarily consisting of refrigerant condensers and absorbers, heat exchangers, energy recovery interface units, air conditioning and heating control devices, thermal energy storage and energy storage devices, and apparatus for the recovery, processing and repurposing of waste heat generated from engines in vehicles, diesel generators, and waste gasification systems
Environmental Control ApparatusInstallation, maintenance, and repair of waste heat recovery systems and units; and technical support services, namely, troubleshooting in the nature of repair and maintenance of waste heat recovery systems and units
Building Construction and Repair