![Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com](https://mobileimages.lowes.com/productimages/7417f823-8658-4729-a88d-864417982ecf/63775624.jpg?size=mpdhi)
Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com
![Honeywell Home RTH221B1021 RTH221B Programmable Thermostat, Large, White | Heating and air conditioning, Programmable thermostat, Air conditioning repair Honeywell Home RTH221B1021 RTH221B Programmable Thermostat, Large, White | Heating and air conditioning, Programmable thermostat, Air conditioning repair](https://i.pinimg.com/originals/93/70/e5/9370e59031b2fa02f3ae313c73ae166a.jpg)
Honeywell Home RTH221B1021 RTH221B Programmable Thermostat, Large, White | Heating and air conditioning, Programmable thermostat, Air conditioning repair
![Honeywell RTH221B1039/E1 RTH221 Series Rth221b1021 Og Programmable Thermostat, 24 Volt, 40 to 99 Degree Fahrenheit Control, Digital Display, White: Programmable Thermostats (085267348553-1) Honeywell RTH221B1039/E1 RTH221 Series Rth221b1021 Og Programmable Thermostat, 24 Volt, 40 to 99 Degree Fahrenheit Control, Digital Display, White: Programmable Thermostats (085267348553-1)](https://pdt-images.cdn.hardwareandtools.net/560x560/085267348553.webp?vkey=yqplYA0cBaehhXyt8xcuIg+QCx5bnxMaqFlJRoeJM2s=)
Honeywell RTH221B1039/E1 RTH221 Series Rth221b1021 Og Programmable Thermostat, 24 Volt, 40 to 99 Degree Fahrenheit Control, Digital Display, White: Programmable Thermostats (085267348553-1)
![Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com](https://mobileimages.lowes.com/productimages/dca75e6e-05d4-4f63-8736-ef31b1035fac/50351139.jpg)
Honeywell Home RTH221B Basic Schedule 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com
![Honeywell Thermostat RTH221B1039 RTH221B Programmable Thermostat for Heating, Cooling and Heat Pumps - 2 Pack Kit with Batteries - Walmart.com Honeywell Thermostat RTH221B1039 RTH221B Programmable Thermostat for Heating, Cooling and Heat Pumps - 2 Pack Kit with Batteries - Walmart.com](https://i5.walmartimages.com/asr/c59a3025-bb9d-412a-93d4-5b844329ce75.338791c58198433424b58806e09bd81d.jpeg)