The AprilAire S86W MUPR Programmable Thermostat is a sleek square-shaped device designed for easy programming with its 7-day schedule. It is a low-voltage thermostat from the trusted brand Aprilaire, featuring a convenient vacation mode for adjusting settings when you're away. The white color and C-Wire wire configuration make it compatible with various heating and cooling systems, providing energy-efficient control over your home's temperature.