Enjoy comfort without compromise, with published hours that clearly show weekday and weekend availability, and note whether weekend hours are for standard scheduling, emergency service, or both. This quiet system monitors changes in your surroundings and adapts as needed, providing optimal comfort and enhancing energy efficiency. The revision keeps the focus on staying responsive to the environment while laying out the operational benefits in a clear, direct way. system, including the energy-smart Ion™ Black System Control with Wi-Fi® capability.