Aprilaire® 8400 Series 2 Heat/2 Cool Non-Programmable Thermostat

Product Highlights

The Aprilaire® 8400 Series IAQ Controls are easy to install and convenient to use.
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Item #: 299998A

Mfg #: 8448

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Description

Product Highlights

The Aprilaire® 8400 Series IAQ Controls are easy to install and convenient to use.

Features
  • 2 Heat/2 Cool for conventional systems and 3 Heat/2 Cool for heat pumps
  • Large 4.5 square inch LCD with high contrast, bright, white backlit displayfor easier reading
  • Dual Powered (choice of battery powered or hardwired)
  • Easy-to-wire terminal block
  • Water panel, air filter, dehumidifier and HVAC service indicators
  • Adjustable differential for1st, 2nd, 3rd and 4th stage
  • Millivolt compatible
  • High and low balance point
  • Compressor lockout protection
  • 5-year warranty

California residents: see Proposition 65 Warning

Specifications
Weight0.75 Pounds
Length4.75 Inches
Width1.75 Inches
Height5.75 Inches
Country of OriginUSA
BrandAprilaire
Voltage24 VAC
Electrical Connection24 VAC
Electrical Rating24v AC ± 6v or 2 AA Batteries
Power MethodDual Powered: Battery or Hardwired
PhaseSingle
Cycle/Hertz60
Batteries IncludedYes
750mV CompatibleYes
Auto ChangeoverYes
BacklitYes
Built In Wi-FiNo
Change/Check RemindersYes
Daylight Savings Time ReadyNo
Digital-Non ProgrammableYes
Digital-ProgrammableNo
DisplayYes
Display OptionsLCD
Displays Outdoor TemperatureYes
Heat Pump CompatibleYes
HingedNo
HumidificationNo
Indoor Remote SensorNo
LanguageEnglish
Low Battery IndicatorYes
Programmable FanNo
Stages Cool2
Stages Heat2
Temperature Settings per Day0
TouchscreenNo
Vacation ModeNo
Battery BackupYes
Accuracy±1°F
Sensing ElementYes
Ambient Temperature Range32°F to 120°F (0°C to 48.8°C)
ColorGray; White
Differential Temperature1°F per stage
Dual Transformer CompatibleYes
Fan SwitchingYes
ManualYes
MountingIncluded Wall Plate
Number of HVAC Zones1
Operating Temperature Range32°F to 120°F (0°C to 48.8°C)
Removable InterfaceYes
Switch ActionRelay
System SwitchingYes
Temperature RangeHeat: 45°F to 90°F; Cool: 50°F to 99°F
Terminal DesignationsRC, R, W, Y, G, C, S1, S2, O/B, L, W2, Y2
Warranty OfferedYes
Documentation

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