American Standard® ACONT824AS52DA Gold Comfort Control Thermostat, 2 Heat, 2 Cool Stages, 24 VAC

• Nexia™ Z-Wave® bridge inside
• Connect over 200 Z-Wave® devices
• Wi-Fi (802.11 b/g/n) or Ethernet connection
• Control from a smartphone, tablet, or computer
• 4.3 Inch diagonal HD color touchscreen
• Compatible with non communicating conventional 24 volt systems
• Cooling, heating, heat pump, and dual fuel
• 7-day programmable with up to six schedules per day
• 5-day weather forecast, weather radar, and weather alerts
• Indoor relative humidity display
• Enhanced dehumidification (cooling)
• 2 auxiliary dry contacts
• Control 2 of the following: whole house humidifier, dehumidifier, or ventilation system
• Test modes and alert diagnostics
• Nexia™ diagnostics
• Upgradeable software

Application: Conventional gas/electric, heat pump and dual fuel systems, conventional boiler systems (forced air only), conventional HVAC systems: 2 heat/2 cool, heat pump systems: up to 5 stages heat/2 stages cool (2 compressor heat - 3 auxiliary heat/2 cooling), heat pump switchover valve: selectable "with cool or with heat"