Programmable thermostat. 240 V. 3,500 W. "ENERGY STAR". For baseboards, convectors and fan-forced heaters. The most precise type of thermostat on the market (accuracy of ± 0.15 °C/0.27 °F). TRIAC switching: no temperature swings and 100% silent. 5+2 programming: separate programs for weekdays and weekends. Up to 4 periods/day with 4 temperature settings. Pre-programmed schedule. Backlit display. Temporary bypass enables temperature override without affecting programming. Selectable 12 or 24-hour clock/°C or °F display. 2-wire, non-polarized connection means fast, hassle-free installation. White. 3-year limited warranty.