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