PSPLV512 line voltage thermostat is a cost effective, energy saving programmable thermostat for baseboard, cable and ceiling heat. This thermostat features separate programs for weekdays and weekends with 4 settings per day. You can have the thermostat provide the temperature you want when you wake up and turn the heat down during the day when you leave the house, saving energy! The thermostat can also automatically bring the heat back up in the evening and offer yet another setting to keep you warm through the night as you sleep. Your custom settings start over each morning for energy savings day in and day out. Also, our patented Speed Dial makes this thermostat easier than ever to program.FEATUREST °F.On screen programming. Easy to program.Temporary override.Vacation hold.4 program periods per day.Useful for 240VAC & 120VAC applications.Separate programs for weekdays and weekends.Front battery access.Wall plate included.Powered by two "AA" batteries (not included). 1 Stage Heat Only , Single Pole 120/240 VAC Systems (up to 16 Amps) .programmed - 4 Periods per day, 5 / 2 Programming.