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RTH221B1039 1-Week Programmable Thermostat
GUARANTEED SAFE CHECKOUT
About this item
ONE WEEK PROGRAMMING: Set one identical program for the entire week with four program periods per day including wake, leave, arrive and sleep.
PRECISE TEMPERATURE CONTROL: Precise temperature control of plus/- 1 degree Fahrenheit
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 (2 AAA batteries are required for operation)
SET POINT RETENTION: Set point is retained in memory in the event of a power outage
DISPLAY OPTIONS: Fahrenheit or Celsius; 12 or 24 hour clock. Note: This thermostat is not backlit.
OVERRIDE OPTIONS: Permanent and temporary override capability
COMPATIBLE WITH: Heating, cooling and heat pumps without auxiliary heat options
Does NOT work with electric baseboard heat (120-240 V), heat pumps with backup, or multi-stage heating/cooling. For indoor use only.
| null | ‎Heating and Cooling |
| size | ‎3.5H x 4.75W x 1D (in.) |
| brand | ‎Honeywell Home |
| color | ‎White |
| shape | ‎Rectangular |
| style | ‎Thermostat |
| finish | ‎White |
| pattern | ‎Thermostat |
| voltage | ‎24 Volts |
| material | ‎Plastic |
| backlight | ‎Yes |
| batteries | ‎2 AA batteries required. |
| model_name | ‎RTH221B |
| finish_type | ‎White |
| item_weight | ‎4.8 ounces |
| part_number | ‎RTH221B |
| control_type | ‎Button Control |
| display_type | ‎LCD |
| manufacturer | ‎Honeywell Home |
| power_source | ‎Battery Powered |
| mounting_type | ‎Wall Mount |
| control_method | ‎Touch |
| controller_type | ‎Hand Control |
| special_feature | ‎Low Battery Indicator, Clock Display, Low Voltage, Programmable |
| customer_reviews | 4.3 4.3 out of 5 stars 5,907 ratings 4.3 out of 5 stars |
| special_features | ‎Low Battery Indicator, Clock Display, Low Voltage, Programmable |
| battery_cell_type | ‎Alkaline |
| country_of_origin | ‎Mexico |
| item_model_number | ‎RTH221B1039 |
| batteries_included | ‎No |
| batteries_required | ‎Yes |
| product_dimensions | ‎1"D x 4.75"W x 3.5"H |
| included_components | ‎User Manual, Thermostat, Mounting Hardware |
| number_of_batteries | ‎2 AA batteries required. |
| date_first_available | May 15, 2014 |
| warranty_description | ‎1 year limited. |
| item_package_quantity | ‎1 |
| connectivity_technology | ‎Non-connected |
| specific_uses_for_product | ‎Air Conditioner, Furnace |
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