The Controlled Air System T202-G5B63 Programmable Digital Thermostat is a reliable and efficient home improvement product designed for controlling heating and cooling systems. This white digital thermostat by Controlled Air Systems offers programmability with 5 periods per programmable day, allowing users to easily adjust temperature settings to suit their needs. Made of durable plastic and originating from China, this model is a practical and convenient addition to any home looking to improve its climate control system.