The Honeywell V3-1001 is a hardwired, programmable thermostat system ideal for commercial, industrial, and institutional applications. This thermostat system utilizes a 7-day programmable technology that allows users to customize and store their heating, cooling, and ventilation settings. The Honeywell V3-1001 also displays outdoor temperature readings, has windows-style keypad and buttons, and is compatible with most central heating and cooling systems. Additionally, it is energy star certified, which helps to reduce energy costs.