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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
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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
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