Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.
Click here for information on new branch procedures as a result of COVID-19

Aprilaire® Digital Programmable Thermostat

Item: AA-8600
MFR: 8600


Sign in to see real-time inventory at the stores closest to you.
What’s the price?
Sign in for pricing.

Frequently Bought Together

Best Sellers

About This Product

Product Info


Comfort and control are just a touch away with the Aprilaire Model 8600 touchscreen thermostat. It has the precision temperature accuracy and effortless programmability you need to achieve total comfort and energy efficiency-and it's simple to use.
The Aprilaire Model 8600 Thermostat offers:
  • Energy savings: Set back the temperature overnight and when you're away. According to the U.S. Environmental Protection Agency, a programmable thermostat can save you up to 30% on energy costs annually.
  • Progressive recovery: This feature ensures your home is always at your desired temperature by activating the heating and cooling equipment prior to a scheduled setting.Features & Benefits
    The Aprilaire Model 8600 Thermostat is easy to program and helps you save money on energy costs by allowing you to set back the temperature during the night or when you're away. Multiple hold options maximize comfort and energy savings:
    • Vacation hold
    • Custom-timed hold
    • Permanent hold
    • Temporary hold

    Other operational features include:
    • Progressive recovery ensures your home is always at your desired temperature by activating the heating and cooling equipment prior to a scheduled setting.
    • Service reminders for your HVAC system, humidifier, dehumidifier and air filter protect your equipment and ensure the longevity of your investment.
    • Circulate fan mode helps you prevent hot and cold spots and maintain consistent temperature throughout your home. Also keeps your air cleaner.
    • Programmable fan delivers better indoor air quality when combined with an Aprilaire Whole-Home Air Purifier.
    • Copy function allows for quick and easy programming.
    • 7-day programming allows for separate programming for each day.
    • Real-time clock automatically adjusts for daylight savings time.
    • Permanent memory maintains programming, time and date during a power outage.
    • 5-year warranty


Weight0.75 Pounds (lbs)
Length4.75 Inches (In)
Width1.75 Inches (In)
Height5.75 Inches (In)
Country of OriginUSA
750mV CompatibleYes
Accuracy± 1°F
Ambient Temperature Range32°F to 120°F (0°C to 48.8°C)
Application4H/2C Heat Pump or 2H/2C Heat Cool Systems
Auto ChangeoverYes
Batteries IncludedYes
Battery BackupYes
Built In Wi-FiNo
Change/Check RemindersYes
ColorGray, White
Daylight Savings Time ReadyYes
Differential Temperature1°F per stage
Digital-Non ProgrammableYes
Displays Outdoor TemperatureYes
Dual Transformer CompatibleYes
Electrical Connection24 VAC
Electrical Rating24v AC ± 6v or 2 AA Batteries
Energy Star RatedNo
Fan SwitchingYes
Heat Pump CompatibleYes
Indoor Remote SensorYes
Low Battery IndicatorYes
MountingIncluded Wall Plate
Number of HVAC Zones1
Operating Temperature Range32°F to 120°F (0°C to 48.8°C)
Power Method24v AC ± 6v or 2 AA Batteries
Programmable FanYes
Prop 65No
Removable InterfaceYes
Sensing ElementYes
Stages Cool2
Stages Heat4
Switch ActionRelay
System SwitchingYes
Temperature Range45°F to 99°F (7.2°C to 37.2°C)
Temperature Settings per Day4
Terminal DesignationsC, B, O, Y, Y2, G, RC, R, W2, W, L, S1, S2, T1, T2
Vacation ModeYes
Voltage18-30 VAC
Warranty OfferedYes


Equipment Part List

Motor Season