| Compatible Brand | Honeywell |
|---|---|
| Color | White |
| Items Included | Mounting Hardware |
| Compatible Model | Honeywell |
| Material | Plastic |
| Battery Size | AAA |
| Smart Home Compatibility | Universal |
| Mounting | Wall-Mounted |
| Sensor Technology | Temperature |
| Voltage Type | Low Voltage |
| Number of Periods per Programmable Day | 4 |
| Control Style | Digital, Push Button |
| Unit Type | Unit |
| Voltage | 24 V |
| System Switching | Heat-Cool-Off |
| Heat Stages | 1 |
| Cool Stages | 1 |
| Resistance Properties | Dust Resistant |
| Smart Home Protocol | Thread |
| Country of Origin | China |
| Protection Properties | Low Voltage Protection |
| Programmability | Programmable |
| UPC | 0085267348553 |
| Brand | Honeywell |
| Thermostat Shape | Rectangular |
| Thermostat Programmable Days | 7 |
| Power Source | Battery |
| Model | Honeywell RTH221B |
| MPN | RTH221B1039 |
| Features | Digital Display |
| Compatible Product | Universal |
Check the listing for details. Honeywell 1-Week Programmable Thermostat (RTH221B1039). Color: White, Condition: New, Made in China. Listed at 18.00 USD. The Honeywell 1-Week Programmable Thermostat (RTH221B1039) is a reliable and efficient heating and cooling regulator for your home. With a sleek white design and digital control style, this thermostat is easy to use and compatible with various brands and models. It features programmable days and heat stages, along with low voltage protection for added security. The included mounting hardware makes installation simple, while the push-button and digital display provide convenient control options. Whether you're looking to save energy or maintain a comfortable living space, this programmable thermostat by Honeywell is a practical choice for your needs.