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Aprilaire® - 8448 Digital Non-Programmable Thermostat, Dual Power 2 Heat 2 Cool 3 Heat 2 Cool Heat Pump

Item: AA-8448
MFR: 8448

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Product Info


The universal Aprilaire Model 8448 Thermostat offers the benefits of bringing your heating and cooling system into the digital age, while being extremely easy-to-use. If you don't need a programmable thermostat, but desire the features of an electronic over a mechanical thermostat, then the Aprilaire Model 8448 Thermostat is the best choice for your home.
The Aprilaire Model 8448:
  • Works with standard HVAC units and heat pumps Provides pinpoint digital accuracy and control for ultimate comfort and outstanding energy efficiency
  • Can control multistage HVAC systems up to 2 stages of heating and cooling for standard systems and up to 4 stages of heating and 2 stages of cooling for heat pump systems.

Features and Benefits
  • The Aprilaire Model 8448 Thermostat is attractive, easy-to-use and offers:
  • A large 4.5 square-inch LCD Screen with a high-contrast, backlit display for easy reading.
  • Simultaneous display of room temperature, temperature setting and outdoor temperature,
  • in Fahrenheit or Celsius.
  • Service reminders for your HVAC system, humidifier, dehumidifier and air filter.
  • Protects your equipment and ensures the longevity of your investment.
  • Simple setup menu for activating optional features.
  • Quick-reference instructions on board Soft-touch keys
  • 5-year warranty


Weight0.75 Pound (lb.)
Width1.75 Inches (in)
Height5.75 Inches (in)
Country of OriginUSA
UPC or Barcode686720844805
Hazardous MaterialNo
EPA Cert RequiredNo
Length4.75 Inches (in)
750mV CompatibleYes
Auto ChangeoverYes
Battery BackupYes
Change/Check RemindersYes
ColorGray, White
Display OptionsLCD
Displays Outdoor TemperatureYes
Dual Transformer CompatibleYes
Heat Pump CompatibleYes
Low Battery IndicatorYes
Multi ZoneNo
Operating Temperature Range32°F to 120°F (0°C to 48.8°C)
Power MethodDual Powered: Battery or Hardwired
Stages Cool2
Stages Heat2
Temperature RangeHeat: 45°F to 90°F (7° to 32°C) Cool: 50° to 99°F (10° to 37°C)
Terminal DesignationsRC, R, W, Y, G, C, S1, S2, O/B, L, W2, Y2
Voltage24 VAC
Warranty Offered5 Year


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