Honeywell T8631A Owner's Manual - Page 1

Chronotherm III for Comfort and Convenience OWNER'S GUIDE Congratulations! You made a smart choice when you purchased your new Honeywell Communicating Chronotherm III Thermostat. It's the smart thermostat that: s Keeps you comfortable by automatically calculating exactly when the furnace or air conditioning should go on to have the house at the desired comfort temperature by the time you wake up. s Saves the maximum amount of energy and money by remembering to automatically set back the heat or air conditioning when you leave home. s Provides the ultimate in comfort and convenience by coming to you already programmed. But it's your choice-use the preprogrammed schedule or set your own. s Can be connected to a Honeywell's TotalHome system for external access and control. TotalHome system devices communicate using HBus, a Honeywell communications protocol.