Carrier Global Corp is a provider of heating, ventilation, and air conditioning (HVAC), refrigeration, fire and security solutions. The Company operates through three segments: HVAC; Refrigeration; and Fire & Security. The HVAC segment provides products, controls, services and solutions to meet the heating and cooling needs of residential and commercial customers. The Refrigeration segment is comprised of transport refrigeration and commercial refrigeration products and solutions. Its transport refrigeration products and services include refrigeration and monitoring systems for trucks, trailers, intermodal and rail. Its commercial refrigeration equipment solutions preserve freshness of retail food and beverage. Its fire and security products include a range of residential and building systems, including fire, flame, gas, smoke and carbon monoxide detection; fire suppression systems, intruder alarms; access control systems and video management systems; and electronic controls.