Carrier Global Corp is a provider of heating, ventilation, and air conditioning (HVAC), refrigeration, fire, security and building automation technologies. It operates through three segments: HVAC; Refrigeration; and Fire & Security. The HVAC segment provides products, controls, services and solutions to meet the heating, cooling and ventilation needs of residential and commercial customers. The Refrigeration segment includes transport refrigeration and monitoring products, services and digital solutions for trucks, trailers, shipping containers, intermodal and rail, as well as commercial refrigeration products. Its commercial refrigeration equipment solutions preserve freshness of retail food and beverage. Its Fire & Security segment provides a range of residential, commercial and industrial technologies designed to help protect people and property. Its products include fire, flame, gas, smoke and carbon monoxide detection, fire extinguishers, intruder alarms, and electronic controls.