Honeywell RLV4305A1000/E1 Rlv4305A1000/E 5-2 Day Programmable Thermostat, 240 V, 1 Deg F N/A Imported Separate programming for the weekdays and weekends; up to 4 program periods per day Saves energy with personalized temperature control Compatible with electric baseboards (120-240V), convectors, and radiant ceilings. Product dimensions (WxDxH):4.8 x 1.2 x 5 inches TRIAC silent switching for accurate temperature control of +/-0.5F Fast, easy, two-wire installation. High capacity, up to 3,500 watts at 240 volts.