Compare prices
4 offers
Disclaimer: While we strive for accuracy, we cannot guarantee that the prices, features, or shipping info is complete or error-free. Please confirm the product details with the retailer before making a purchase.
Our site contains affiliate links for which we may be compensated
Advertiser Disclosure
About this product
- CUSTOMIZE. Choose to receive change air filter reminders and select display settings to optimize this thermostat for home.The RTH20B is a direct replacement for the RTH2300, and replacement for the RTH221 offering 5-2 scheduling
- SCHEDULE. Personalize programming in 5-2 day increments - there's even a non-programmable option
- EXPERIENCE. A large screen and clear font enhance daily use
- INSTALLATION. The Honeywell Home UWP wall plate provides an easy install process and simplifies future device upgrades
- FEATURES. 5-2 day scheduling, backlit display, custom display settings, change filter reminder, extended 32°F low-heat setpoint, 1-year warranty
Specifications
- Brand
- Honeywell
- Model
- RTH20B
- Width
- 8 inches
- Height
- 6 inches
- Depth
- 30 inches
- Weight
- 0.86 pounds
- Colour
- White
- Released
- 2025-05-15T00:00:01Z
- Part number
- RTH20B
- Manufacturer
- Resideo
- UPC
- 194159017832
- GTIN
- 00194159017832