Honeywell RTH221B Basic Programmable Thermostat

Programmable Thermostat 1 Program With 4 Periods Per Day 1 Piece Design All Control Buttons On The Face Of The Product Vertical Positioning For Easy Upgrade From Standard Manual Thermostats Soft Touch Buttons 1 Touch Hold Accuracy +/- 1 Degree Fahrenheit Does Not Work With Heat Pumps.

• 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 degree F


• 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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