The Peco Controls T8168-1 Digital Thermostat Setback 3Spdfn is an advanced thermostat designed to improve temperature control and energy efficiency in HVAC systems. Using a digital interface, this thermostat provides setback functionality, allowing users to program temperature adjustments for different times of day. https://www.partshnc.com/t8168-1-peco-controls-digitalthermostatsetback3spdfn