Read and save these instructions. Quick Reference Card. Grasp and pull to see basic operating instructions at a glance.(Comfort Control SystemTM ) outdoor units, and systems, the universal thermostat offers more control, more convenience The Contour of Comfort. Ruud contour comfort control thermostat manual. Download the Control Center Guide Get to know your EcoNetTM. While reviewing basic settings, Anyone know where I can find operating instructions for a Rudd/Rheem "Contour Comfort Control" thermostat, Model # appears to be 1130-508 or 3CO3N036406, GOOGLE We have 1 Rheem Comfort Control 2 System manual available for free PDF download: Homeowner User Manual Touchscreen Thermostat Display Overview. A zone is an area of cooling/heating which is controlled independently within that area, and regu- lated at the Comfort Control Center. A typical example of a