Note: The T4700 models are being discontinued.They will be replaced by the TL8230A1003.Take control of your indoor environment with the T4700 programmable line voltage thermostat by Honeywell. This precise unit maintains temperatures within one degree of your preferred settings. The T4700 comes in two- and four-wire models and works with resistance-rated electric baseboard heating and fan-forced air equipment. Permanent override accommodates seasonal weather shifts, and temporary override offers comfort during unseasonably warm or cool spells. A 10-year retention program maintains settings for use after seasonal setbacks. Choose this affordable unit, and discover why it’s our top pick among programmable line voltage thermostats!