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American Standard AccuLink AZone950 thermostat


The American Standard AccuLink AZone950 is part of the Thermostat test program at Consumer Reports. In our lab tests, Thermostat models like the AccuLink AZone950 are rated on multiple criteria, such as those listed below.

Display: The ease of reading the display considering, character size, spacing, layout and contrast.

Ease of use: Denotes ease of setup and making routine adjustments and changes to setback programs, including overrides.

Ease of remote access: Denotes ease of setup for WiFi or other types of remote access.


Touch screen Touch screen Whether the display is a touchscreen or not.
Events per day Events per day Indicates the maximum events-per-day that can be added to a heating or cooling schedule.
Early recovery Early recovery Indicates whether or not the thermostat can trigger the heating or cooling process earlier than a scheduled time, in order to get the house to temperature by the scheduled time.
Auto changeover Auto changeover Indicates whether or not the thermostat can automatically switch from a heating system to a cooling system mode.
Auto daylight savings Auto daylight savings Indicates whether or not the thermostat can automatically adjust its clock based on daylight savings time.
Air filter reminder Air filter reminder Indicates whether or not an air-filter reminder is present.
Password protection Password protection Indicates whether or not the thermostat provides some sort of password protection or lockout - a code, key sequence or setting - which limits the ability to change the thermostat's settings.


Primary power Primary power The primary power source.
Backup power Backup power The backup power source.
Two wire compatible Two wire compatible Indicates whether or not the thermostat can be used in a 2 wire system.
C wire required C wire required Indicates whether a "C" wire is required to power the thermostat.
Power sharing Power sharing Indicates that when using a 2-wire setup, whether the thermostat draws power through the wires to charge a battery. This may cause some HVAC systems to operate unpredictably or erratically.
Warranty (yrs.) Warranty (yrs.) The length of time the thermostat is covered by its manufacturer for defects or repairs.
7 day programmable 7 day programmable Different day programmable for each day of week.
Wireless connectivity Wireless connectivity This attribute refers to the type of connectivity required to access the thermostat remotely. In this case it is either WiFi or RS485.
Graphic display Graphic display Display includes graphical images and/or more detailed prompting to clearly identify the required user input.