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      • HVAC Compatibility: Make sure the thermostat you select is compatible with your HVAC system. Check the packaging to verify.
      • HVAC Compatibility: Make sure the thermostat you select is compatible with your HVAC system. Check the packaging to verify.
      • Power indicator: On-screen power indicators allow you to easily determine how much power is being used and adjust accordingly.
      Product Information

      • Honeywell RTH221B Basic Programmable Thermostat


        • Sleek one piece design. All control buttons on face of the product with a display that shows current and set temperatures.
        • Precise temperature control of +/-1-degreesF
        • Basic One Programmable with 4 programmable periods per day
        • Vertical positioning for easy upgrade from standard manual thermostats
        • One touch hold

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      Honeywell RTH221B Basic Programmable Thermostat

      6 reviews
      $23.49
      List Price: $29.99
      1
      RTH221B Basic Programmable Thermostat
      $23.49
      $29.99
      Currently Unavailable
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      Total Price $0.00
      Total quantity:0
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