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Aprilaire® 8466

Aprilaire® 8400 8466 Thermostat, 24 VAC, 1 - 2.5 A, 5-1-1, 5-2 day Program P

Aprilaire® 8466

Aprilaire® Thermostat, Series: 8400, 24 VAC, 1 - 2.5 A, 5-1-1, 5-2 day Program Programmability, Dual Powered - Battery/Hardwired Power Source, 2 Heat/2 Cool, 4 Heat/2 Cool Heat Pump -Stage, 4.5 sq-in LCD, Universal Display, 32 - 120 deg F Ambient, -30 to 140 deg F Storage, 5 - 90% RH Humidity, +/-1 deg F Accuracy, Horizontal Mounting, RC, R, W, Y, G, C, S1, S2, 0/B, L, W2, Y2 Terminal Designation, 5-1/4 in W x 4-1/2 in H x 1 in D

Number of Stages      :      2 Heat/2 Cool, 4 Heat/2 Cool Heat Pump
Dimensions      :      5-1/4 in W x 4-1/2 in H x 1 in D
  • Energy savings - set back the temperature overnight and when you're away
  • 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
  • 5-1-1 day - create a different program for weekdays, Saturday and Sunday, 5-2 day - create a different program for weekdays and weekends
  • A large 4.5 sq-in LCD screen with a high-contrast, backlit display for easy reading
  • It works with both standard and heat pump HVAC systems and is installed by a local HVAC professional
  • Easy-to-use temperature control and the ability to override the program schedule at any time
  • Simultaneous temperature display of room temperature, temperature setting and outdoor temperature, in fahrenheit or celsius
  • Circulate fan mode helps you prevent hot and cold spots and maintain consistent temperature throughout your home, also keeps your air cleaner
  • Service reminders for your HVAC system, humidifier, dehumidifier and air filter protect your equipment and ensure the longevity of your investment
  • Permanent memory - maintains programming, time and date during a power outage
  • Simple setup menu to activating optional features
  • Quick reference instructions on board
  • Soft-touch keys
  • 32 - 99 deg F display range, 45 - 99 deg F control range
  • Can control single or multi-stage standard or heat pump systems