- Tailored temperature programming to precisely match individual lifestyle needs.
- Extensive day and sequence selection: 1-week, 5-1-1 day, 5-2 day, and 7-day programming options.
- Enables users to create customized schedules that optimize comfort and energy savings.
- Large, high-resolution display for exceptional readability.
- Simplified user interface designed for effortless navigation and control.
- Universal Wall Plate (UWP) for quick and hassle-free installation.
- Large screen with clear, high-contrast font for optimal visibility in any lighting conditions.
- Customizable idle screen, allowing users to personalize the thermostat’s appearance to complement their home décor.
- Automated filter change reminders, ensuring consistent system performance and optimal air quality.
- Does not work with electric baseboard heat (120-240V).
Product Details
- Compatibility: 1 Heat / 1 Cool, 750 mV, hot water heat, forced air (gas, oil, or electric). Does not work with electric baseboard heat (120-240V).
- Modes of Operation: Heat, Emergency Heat, Cool, Auto, Off
- Alerts and Reminders: Battery Replacement, Heat Pump Failure, Memory Error, Sensor Error, Filter Change
- Displayed Information: Mode, Current Temperature, Set Temperature, Status Display, Fan
- Product Dimensions (WxDxH): 5.13 x 1.18 x 3.44 in.
- 1 Year Limited Warranty
Honeywell Home X Series Thermostats
| X Series Model ComparisonChart |
X2S Smart Thermostat |
X2P Programmable Thermostats |
X1N Non-Programmable Thermostat |
| Model Numbers | RTH2CWF | RTH20B, RTH21B, RTH22B | RTH11B |
| Large screen & clear font | |||
| Change filter reminder | |||
| UWP® wall plate | |||
| Flexible scheduling | |||
| Smart WiFi connected | |||
| ENERGY STAR® certified | |||
| Models being replaced | RTH6580 | RTH6360, RTH2510, RTH2410, RTH2300, RTH221 | RTH5160 |
| Scheduling | Flexible: 7 day, 5-1-1 day, 5-2 day or 1 week options | Flexible: 7 day, 5-1-1 day, 5-2 day or 1 week options | No scheduling, non-programmable |
| Stages | 2 heat/1 cool, heat pump/conventional | 2 heat/1 cool, heat pump/conventional | 1 heat/1 cool |
| Power | Hardwire, C-wire required | Battery powered (2 AA) | Battery powered (2 AA) |
| Display Size | 4.84 sq. in. | 4.84 sq. in. | 4.09 sq. in. |
| Display format | Bright display, optional always-on backlight | Backlight display | Backlight display |
| View The X2S Thermostat | View The X2P Thermostat | View The X1N Thermostat |
Product SpecsUPC:194159017368MPN:RTH21B/NCategory:ThermostatsProduct Manuals
- Honeywell Home X2P Programmable Thermostat Manual
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