BHunter 44155 Programmable Digital Thermostat with Indiglo ReviewbP PP Hunter 44155 Programmable Digital Thermostat with Indiglo PENERGY STAR-qualifiedPPre-programmedPRequires 2 AA Batteries, Not IncludedPEasy to change presets for the weekdays and weekend and manual or vacation overrideP4 programmable periods a dayP