Product Overview

Highlights

• 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

Specifications

Mid-City Product ID: 285148

Manufacturer: Research Products Corporation

Manufacturer Part Number: 8466

UPC: 686720846601

Accuracy: +/-1 deg F

Additional Information: Display Type 4.5 Square Inch Large Backlite

Amperage Rating: 1 - 2.5 A

Application: For gas, oil, electric, 1-stage/heat pump/multi-stage, millivolt systems

Brand: Aprilaire

Dimensions: 5-1/4 in W x 4-1/2 in H x 1 in D

Display Type: 4.5 sq-in LCD, Universal

Humidity Rating: 5 - 90% RH

Mounting Type: Horizontal

Number Of Stages: 2 Heat/2 Cool, 4 Heat/2 Cool Heat Pump

Power Source: Dual Powered - Battery/Hardwired

Product Features: Energy Saving 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; So Your Desired Temperature is Assured Just When You Want It; Can Control Single Stage or Multistage Standard or Heat Pump System; 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; 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; 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 for Activating Optional Feature

Programmability: 5-1-1, 5-2 day Program

Series: 8400

Temperature Rating: 32 - 120 deg F Ambient, -30 to 140 deg F Storage

Terminal Designation: RC, R, W, Y, G, C, S1, S2, 0/B, L, W2, Y2

Type: 5/2-5/1/1 Day Programmable, 2-Heat/2-Cool, 4-Heat/2-Cool, Heat Pump, Multi-Stage, Dual Powered

UNSPSC: 41112209

Voltage Rating: 24 VAC

Warranty: 5 Years Limited Warranty