Honeywell Home RTH221B1021/E1 Programmable Thermostat, Off White
Brand: Honeywell Home
Color: Off White
Categories: Tools & Home Improvement, Building Supplies, HVAC, Thermostats & Accessories, Thermostats, Programmable


One program for the entire week-4 periods per day. This product is easy to use
Digital displays. This product is highly durable and easy to handle
Compatible with heating, cooling and heat pumps without auxiliary heat. Does not work with electric baseboard heat (120-240V) multistage HVAC systems
Accurate temperature control of +/-1-Degree F for consistent comfort. Do not use Cooling mode when the outdoor temperature is below 50 °F (10 °C)
Display options: Fahrenheit or Celsius temperature display, 12 or 24 hour clock

Brand: Honeywell
Model Name: RTH221B1021
Item Dimensions LxWxH: 1 x 4.75 x 3.5 inches
Controller Type: Push Button
Special Feature: Temperature Display, Programmable
Color: Off White
Usage: Furnace
Included Components: Thermostat, Mounting Hardware, User Manual
Power Source: Corded Electric
Item Weight: 7.2 ounces
Voltage: 120240 Volts
Display Type: Digital
Screen Size: 8 Inches
Control Type: Button Control
Number of Items: 1
Style: Original_Style
Backlight: Yes
Number of Batteries: 2 AAA batteries required.
Manufacturer: Honeywell Home
Part Number: Home
Product Dimensions: 1 x 4.75 x 3.5 inches
Item model number: RTH221B1021/E1
Batteries: 2 AAA batteries required.
Is Discontinued By Manufacturer: No
Size: EA
Pattern: Thermostat
Item Package Quantity: 1
Special Features: Temperature Display, Programmable
Batteries Included?: No
Batteries Required?: Yes
Average Battery Life: 8760 Hours
Warranty Description: Comes with manufacturer warranty.
Date First Available: March 15, 2010