Honeywell FocusPRO 6000 Series (Model TH6220D1028), are detailed below. This is a multi-stage programmable thermostat designed for residential or commercial heating and cooling configurations.System Capabilities & SpecsSystem Stages: Supports up to 2 Heat / 2 Cool (Conventional systems) or 2 Heat / 1 Cool (Heat Pump systems).Programming: Selectable 5-1-1 day (Weekdays, Saturday, Sunday) or 5-2 day (Weekdays, Weekend) custom scheduling.Power Source: Can run strictly on AA batteries, can be hardwired via a 24VAC C-wire, or use both for battery backup.Recovery Tech: Features Adaptive Intelligent Recovery (AIR), which automatically kicks the system on early to ensure your home reaches the programmed temperature exactly at your scheduled time.