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Honeywell Home 5-1-1-Day Programmable Thermostat (RTH2410B1019)
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Honeywell RTH221B 1 Week Programmable Thermostat
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Honeywell RTH221B 1 Week Programmable Thermostat

SKU: HO221B1039E
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Honeywell RTH221B Specifications

  • Color

    White

  • Compatibility

    Warm Air Furnace
    Central Air Conditioning
    Hot Water
    Steam or Gravity
    Heat Pump (No Aux.)
    Heat Pump (No EM)
    Heat Pump (With Aux.)
    Heat Pump (With EM)

  • Heating Only

    Yes

  • Cooling Only

    Yes

  • Use with Floor/Wall Furnace 24V or 750mV

    Yes

  • Use with Volt Gas Fireplace 24V or 750mV

    Yes

  • Use with Pellet Stove for mV Thermostats

    No

  • Use with Electric Baseboard 120V-240V

    NO

  • Single-Stage Heating and Cooling

    Yes

  • Multi-Stage Heating and Cooling

    No

  • Battery Info

    Required, not included

  • Battery Material

    Alkaline

  • Battery Type

    AAA

  • Battery Quantity

    2

  • Dimensions (W x D x H)

    3.38 x 1.11 x 4.75" (8.58 x 2.81 x 12.06cm)

About Honeywell RTH221B

The Honeywell RTH221B Basic 1 Week Programmable Thermostat has one hassle-free program for every day of the week. It is programmable for one week with four options: wake, leave, return and sleep to customize your weekly schedule. Also, it has precise temperature control for added comfort. The Honeywell Basic 1 Week Programmable Thermostat 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. Verify compatibility with your home's heating and cooling system, remove your existing thermostat and follow step-by-step instructions that come with the thermostat for simple DIY installation. Features include: Simple programming (one program for entire week, plus four options per day), Easy to use, Precise temperature control, One-year warranty & Easy DIY installation.

Honeywell RTH221B Features

  • Simply Programming - one program for the entire week, up to 4 periods per day
  • Set desired temps for 4 periods - wake, leave, return, and sleep
  • Precise temperature control of +/-1 Degree Fahrenheit for consistent comfort
  • Easy to read digital display - Fahrenheit or Celsius temperature, 12 or 24 hour clock
  • Do-it-yourself installation capability - compatible with heating, cooling and heat pump without auxiliary heat

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Key Features

  • Simply Programming - one program for the entire week, up to 4 periods per day
  • Set desired temps for 4 periods - wake, leave, return, and sleep
  • Precise temperature control of +/-1 Degree Fahrenheit for consistent comfort
  • Easy to read digital display - Fahrenheit or Celsius temperature, 12 or 24 hour clock

What's in the box:

  • Honeywell RTH221B 1 Week Programmable Thermostat
  • Screws and Anchors
  • (AAA Alkaline Battery Not Included)
  • Honeywell 1 Year Limited Warranty