Aprilaire 8476 Thermostat, Programmable Dual Powered Universal Thermostat

by Aprilaire
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About the Aprilaire 8476 Thermostat, Programmable Dual Powered Universal Thermostat

Managing your home’s heating and cooling system has never been easier or more efficient than with the Aprilaire 8476 Programmable Dual Powered Universal Thermostat. This thermostat combines the features of the Aprilaire 8466 universal, programmable thermostat with Event Based Control of the HVAC system's fan. This programmable thermostat allows you to specify the temperature in your home on a weekly and weekend basis, giving you customizable options for each setting.

Easily program for the five weekdays, and then choose from either a two day setting on the weekend or a day to day fluctuation. This 4.5 inch LCD screen provides optimal information regarding your temperature, while the touch soft keys make programming your schedule a breeze. The Aprilaire 8476 will also tell you when it is time to change the air filter.

Designed to work with standard systems like gas/electric/oil, single stage, heat pump, multi-stage and millivolt systems, this mercury free thermostat is an excellent choice for your all-encompassing programmable unit. The Aprilaire 8476 Programmable Dual Powered Universal Thermostat comes with a five year manufacturer’s warranty to ensure that your device works properly.


  • Event-Based™ Air Cleaning
  • Large, clear, backlit display is easy to read – even in the dark
  • Displays room temperature, temperature setting, and optional outdoor temperature
  • Front battery door access for fast, easy replacement
  • Built in compressor protection
  • Air filter and humidifier service indicators
  • Auto backlight (activated with first button press)
  • Separately programmable weekday/weekend schedules
  • Easy to use temperature control can override program schedule at any time
  • Progressive recovery


5 year warranty through the manufacturer

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