Aprilaire 8446 Digital Thermostat

Control virtually any HVAC or heat pump system with the AprilAire 8446 Digital Thermostat. This digital thermostat is compatible with most HVAC systems, including single stage systems, multi stage systems, and heat pumps systems. The thermostat's 4.5 LCD screen displays indoor, target, and outdoor (via 8052 outdoor sensor, sold separately) temperatures, as well as notifications, messaging, and adjustable settings. This standard thermostat provides easy to use temperature control and air quality alerts to help you keep your indoor environment comfortable.

Digital thermostat offers on-demand temperature control with fan circulation mode

4.5" LCD display presents easy to read measurements, messaging, and settings

Displays time, room temperature, target temperature setting, and optional outdoor temperature

Can be AC powered, battery operated, or both (battery backup for clock)

Internal memory backup retains settings in case of power interruption

Optional outdoor and/or indoor temperature reporting with additional sensors (8051, 8052, or 8053, sold separately)

Indicates service alerts for connected water panel, air filter, and dehumidifier components

Contents

Thermostat

Mounting Hardware

NOTE: Professional installation recommended.
Technical Details Manufacturer Part #:

8446

UPC:

686720844607

Applicable HVAC Systems:

Standard systems gas, oil, electric

Single stage/heat pump/multi-stage

Millivolt systems

Thermal Control Range:

45° to 99°F (7° to 32°C)

Display Range:

32° to 99°F (0° to 40°C)

Accuracy:

± 1°F (± 0.5°C)

Storage Temperature:

-30° to 140°F (-34.4° to 60°C)

Operating Humidity:

5% to 90% relative humidity

Operating Ambient Temperature:

32° to 120°F (0° to 48.9°C)

Shipping Temperature Range:

30° to 140°F (-34.4° to 60°C)

Electrical:

24 VAC (18-30 VAC)

1 amp maximum load per terminal

2.5 amp total maximum load (all terminals)

AC Power:

18-30 Volt AC

Dimensions:

5.25 H x 4.50 W x 1.00 D inches

Approvals:

FCC, IC

Warranty:

5-Year Limited

Returns Accepted for this item if it's within 30 Days