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1-Week Programmable Thermostat - RTHL221B
| Precise temperature control
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DETAILSMANUALS
| Simple programming - One program runs for the entire week with 4 program periods per day
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| Energy savings - Program to save up to 33% on annual heating and cooling costs (if used as directed. Savings may vary depending on geographic region and usage)
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| Easy to use - Basic operation keeps programming easy
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| Precise temperature control of +/-1°F to maximize comfort
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| Display Options - °C or °F temperature - 12 or 24 hour clock
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| Compatible with heating and cooling systems
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| Does not work with multi-stage heating/cooling, heat pump systems or electric baseboard heat (120-240V)
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| 69-2577ES |
RTHL221, RTHL2310
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Operating Manual
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Programmable Thermostat
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| 69-2578ES |
RTHL221, RTHL2310
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Quick Installation Guide
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Programmable Thermostat
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| 69-2712EF |
RTHL2310, RTHL221
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Quick Installation Guide
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Programmable Thermostat
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