The Emerson 1F80-361 single stage thermostat features a large, easy-to-read digital display with backlight. With 5/1/1 day programmable option, this thermostat lets you set a different schedule for weekdays, Saturdays and Sundays. This thermostat works with most single stage heating and cooling systems, and heat pump systems with aux. Not compatible with electric baseboard heat and some other systems.
