Honeywell Home RTH221B1039 RTH221B Programmable Thermostat, White
Brand: Honeywell Home
Color: White
Categories: Tools & Home Improvement, Building Supplies, HVAC, HVAC Controls


One program runs for the entire week (4 periods per day)
Easy to use, basic operation makes programming easy
Precise +/- 1 degree Fahrenheit temperature control
Easy to install

Model Name: ‎RTH221B
Controller Type: ‎Temperature Control
Brand: ‎Honeywell Home
Color: ‎White
Item Dimensions LxWxH: ‎1 x 4.75 x 3.5 inches
Item Package Quantity: ‎1
Included Components: ‎Thermostat, mounting hardware, quick install guide
Pattern: ‎Thermostat
Voltage: ‎24 Volts
Batteries: ‎2 AA batteries required.
Material: ‎Plastic
Warranty Description: ‎1 year limited.
Shape: ‎Rectangular
Item Weight: ‎4.8 ounces
Backlight: ‎Yes
Date First Available: May 15, 2014
Number of Batteries: ‎2 AA batteries required.
Item model number: ‎RTH221B1039
Batteries Included?: ‎No
Control Type: ‎Temperature Control
Number of Items: ‎1
Battery Cell Type: ‎Alkaline
Customer Reviews: 4.3 out of 5 stars 8,111 ratings 4.3 out of 5 stars
Size: ‎3.5H x 4.75W x 1D (in.)
Batteries Required?: ‎Yes
Part Number: ‎RTH221B
Product Dimensions: ‎1 x 4.75 x 3.5 inches
Manufacturer: ‎Honeywell Home
Display Type: ‎Digital
ASIN: B018A3DHJY
Style: ‎Contemporary
Country of Origin: ‎Mexico
Control Method: ‎Touch