Honeywell Home Programmable Thermostat

Mfg/brand: Honeywell
Model/part: RTH221B
Amazon search: B08F2ZRWVT

Condition: New in sealed box


ONE WEEK PROGRAMMING: Set one program for the entire week with four program periods per day including wake, leave, arrive and sleep.
PRECISE TEMPERATURE CONTROL: Precise temperature control of +/- 0.5 degree Celsius.
DIGITAL DISPLAY: Easy-to-read digital display with an intuitive interface for one-touch access to setpoint temperature.
EASY INSTALLATION: Easy to install yourself and basic operation keeps programming simple.
REMINDERS: Built-in battery change reminders.
COMPATIBLE WITH: Heating, cooling and heat pumps without auxiliary heat options.
NOT Compatible with: Does NOT work with electric baseboard heat (120-240 V), heat pumps with backup, or multi-stage heating/cooling.