Aprilaire

ASHRAE 62.2

6 Inch Width x 1-15/16 Inch Depth x 4-15/16 Inch Height

32 to 120 Deg F

7 Day Programmable/Non-Programmable, Programmable, Universal, 2-Heat/2-Cool or 4-Heat/2-Cool Heat Pump, Digital Touchscreen Control

18 to 30 Volt AC