Manufacturer: Honeywell International
Brand: Honeywell
Model: RTH221B1021/E1
Color: White
A simple, easy to use 1-week programmable thermostat. A programmable thermostat can save you up to 33-Percent off your energy bill, if used as directed. You set it up to adjust the temperature when you are away or asleep-times when you don't necessarily need to heat or cool your home to optimum comfort-and your HVAC equipment runs less. Plus, your heating or cooling comes back to the comfort level you desire before you come home or wake up. Honeywell programmable thermostats are easy to install and are pre-programmed for your convenience. For more than a century, Honeywell thermostats have been the popular choice of homeowners. This thermostat is compatible with single-stage heating/cooling systems, heating, cooling, heat pumps without backup heat, mill volt, pellet stoves and fireplaces. It does NOT work with electric baseboard heat (120-240 V), heat pump systems with backup heat or multi-stage heating/cooling. Honeywell 1-Week Programmable Thermostat — RTH221B1021  • Easy to read display  • Precise temperature control • Slim, compact design The Honeywell RTH221B thermostat is a simple, easy to use 1-week programmable thermostat. This one-piece thermostat has one easy program for all days of the week (four periods — wake, leave, return, sleep). A programmable thermostat can save you up to 33 percent off your energy bill, if used as directed. You set it up to adjust the temperature when you are away or asleep-times when you don't necessarily need to heat or cool your home to optimum comfort-and your HVAC equipment runs less. Honeywell programmable thermostats are easy to install and are pre-programmed for your convenience. Features: Simple Programming — one program runs for the entire week (four periods per day) Easy-To-Use — basic operation keeps programming easy Works with heating and cooling systems Does not work with heat pump systems or electric baseboard heat (120-240 volts) 1-year warranty
