Thermostat Manuals Venstar T6800 Venstar T6800 List of available manuals, guides and instructions for Venstar T6800 ColorTouch high resolution digital thermostat. Owner's Manual and Installation Instructions Venstar T6800 Owner's Manual and Installation Instructions Language: English Pages: 66 Quick Start & Setup Guide Venstar T6800 Quick Start & Setup Guide Language: English Pages: 24