This non programmable Honeywell LineVoltPRO 7000 Thermostat features a large, clear, backlit display (easy to read in various lighting conditions) and is soundproofed for quiet operation: it reduces the clicking noise commonly heard with conventional thermostats. It provides electronic control of 208/240 VAC resistive rated electric baseboard heaters, radiant ceiling heat, convectors and fan forced heaters. If used as directed, this Honeywell TL7235A1003 Double Pole electronic thermostat can save up to 10 percent on annual heating costs. Savings may vary based on geographic region and usage.