Honeywell Thermostats

Model : 1-Week Programmable RTH221B1039 Thermostat

Brand : Honeywell

Basic operation. Precise temperature control. Sleek one-piece design

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Standard Features

- Simple Programming One program runs for the entire week (4 periods per day)
- Easy-To-Use Basic operation keeps programming easy
- Works with low volt heating/cooling systems including millivolt & single-stage heat pumps without auxiliary heat
- Does not work with heat pump systems with back-up heat or electric baseboard heat (120-240V)
- 1 Year Limited Warranty