Description
Up for your consideration is this pre-owned Honeywell RTH221B1021/U Digital 1-Week Programmable Thermostat. In great condition, it was removed from a working environment where it was functioning as intended. No signs of use, excellent cosmetic condition.
Features:
- Simple interface, basic operation keeps programming easy
- Offers one basic program for the entire week with 4 program periods
- Automatically adjusts heating or cooling
- Save up to 33 percent on annual heating and cooling costs
- Digital LCD display shows the ambient measured temperature at all times (No display light)
- Vertical positioning for easy upgrade from standard manual thermostat
- Precise temperature control
- Requires 2 AAA batteries (not provided) for a power backup in case of a power outage
- Includes low-battery indicator
- Compatible with most gas, oil, electric, forced warm air, hot water and 750-millivolt or steam
- Does not work with heat pump systems and electric baseboard heat (120-240-volt)
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