new but packet open never used The Horstmann ThermoPlus AS2 Programmable Room Thermostat is a 3-wire, white, wall-mounted unit equipped with push-button control style and a 1.76-inch display. It features a 7-day programmable schedule, providing frost protection and system switching for heat-off functionality. This thermostat is powered by AA batteries and made of plastic, wire, and room materials, offering reliable control for heating and cooling systems in the home. With its programmable capabilities and compatibility with universal products, the Horstmann ThermoPlus AS2 is a practical and efficient choice for maintaining optimal room temperatures.
