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American Standard ACONT824AS52DA - Gold Series Conventional 24 Volt Connected Control / Thermostat

Item: ACONT824AS52DA
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Features include:
  • NEXIA™ Z-Wave Bridge Inside
  • Connect over 200 Z-Wave devices
  • WiFi (802.11 b/g/n) or Ethernet connection
  • Control from a smartphone, tablet, or computer ¹ ²
  • 4.3" 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
  • Five day weather forecast, weather radar, and weather alerts ¹
  • Indoor relative humidity display
  • Enhanced dehumidification
  • 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
  • Silver/Gray color
  • Limited Warranty: 5 yr. base/10 yr. registered *

Application - HVAC system compatibility:
  • 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"
  • Remote Indoor Sensor Available (optional - not included): ZZSENSAL0400AA
  • Remote Outdoor Sensor Available (optional - not included): BAYSEN01ATEMPA
  • PWM Circuit (BK terminal): controls indoor unit variable speed blowers
  • Wall Cover Plate BAYCOVR800A

* See product warranty documents for complete details.
¹ Requires high speed router, internet service, and connection to Nexia™ Home Intelligence.
² Nexia™ Home Intelligence monthly service fee is waived when connecting up to 4 (any combination) of the following connected controls: ACONT824, ACONT850, AZONE950, ACONT624 and includes up to 4 (1 per control) light / appliance modules.


NameAmerican Standard ACONT824AS52DA - Gold Series Conventional 24 Volt Connected Control / Thermostat
Gemaire Item NumberACONT824AS52DA
Manufacturer Product NumberACONT824AS52DA
SKU - PIM Number1440145854901
ERP Number343683
Unit of MeasureEA
Weight1.0 Pounds (Lb)
Length1.3 Inches (In)
Width5.4 Inches (In)
Height3.4 Inches (In)
Country of OriginVar
BrandAmerican Standard
Voltage24 VAC
Batteries IncludedNo
750mV CompatibleNo
Built In Wi-FiNo
Daylight Savings Time ReadyYes
Digital-Non ProgrammableNo
Heat Pump CompatibleYes
Indoor Remote SensorYes
Low Battery IndicatorNo
Stages Cool2
Stages Heat2
Vacation ModeNo
Battery BackupNo
Fan SwitchingYes
System SwitchingYes
Warranty OfferedYes
GEM - Case Quantity

Parts List