The Honeywell C7400S1000 Enthalpy Sensor f/W 7220 Sylkbus is a digital sensor designed for precise control of HVAC systems in commercial buildings. It measures both temperature (with an operating range of -40°C to 82°C and an accuracy of ±0.9°F) and humidity, providing a comprehensive understanding of air quality. https://www.partshnc.com/enthalpysensorfw7220-sylkbus-2