The Honeywell RTH221B Basic 1 Week Programmable Thermostat is a simplified and easy to use 1-week programmable thermostat. This one-piece thermostat has one hassle-free program for every day of the week. The additional bonus of choosing between 4 preset options such as wake, leave, return and sleep add versatility to an already flexible thermostat. The RTH221B utilizes a crystal clear digital display that allows for precise temperature control. This thermostat is compatible with heating, cooling and heat pumps without auxiliary heat options.

• Simple Programming - one program for the entire week, up to 4 periods per day.
• Precise temperature control of +/-1 Degree Fahrenheit for consistent comfort.
• Easy to read digital display - Fahrenheit or Celsius temperature, 12 or 24 hour clock.
• Compatible with heating, cooling and heat pump without auxiliary heat.
• Does not work with electric baseboard heat (120-240V) multistage HVAC systems.

Shipping Note: Shipping to Alaska, Hawaii, APO addresses, or PO Boxes is not available for this item.

Warranty: 90 Day Woot Limited Warranty