RTH221B Programmable Thermostat

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The Honeywell RTH221B basic one-week programmable thermostat is a simplified and easy to use one week programmable thermostat. This one-piece thermostat has one hassle-free program for every day of the week. • Additional bonus of choosing between four preset options such as wake, leave, return and sleep add versatility to an already flexible thermostat• Utilizes a crystal-clear digital display that allows for precise temperature control• Compatible with heating, cooling and heat pumps without auxiliary heat options Show more