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Product Details

The Honeywell Home RTH221B 1-Week Programmable Thermostat provides a single program for the entire week, with four distinct periods each day. Its precise temperature control allows adjustments within +/- 0.5 degrees Celsius. Featuring a clear digital display and user-friendly programming, this thermostat includes easy, step-by-step instructions for straightforward DIY installation. It is compatible with heating, cooling, and heat pump systems without auxiliary heat options, making it a versatile choice for any home.

  • Easy to use, basic operation makes programming easy

  • Power options: corded electric and battery-powered

  • Includes thermostat, user guide, and mounting hardware for easy setup

  • White colour complements most home interiors

  • Does NOT work with electric baseboard heat (120-240 V), heat pumps with backup, or multi-stage heating/cooling systems

  • Features low battery indicator and clock display for added convenience

  • Voltage: 240V

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