Is Carrier Central Air Conditioning the No.1 in the world?

Carrier central air conditioning is not the first in the world.

Carrier is a member of United Technologies. Headquartered in Hartford, Connecticut, United Technologies provides a wide range of high-tech products and services for the aerospace and construction industries.

UTC includes Carrier, the inventor of air conditioner, Otis, the pioneer of military and commercial aviation technology, and Sikorsky, the inventor of helicopter.

Hamilton Sundstrand, a global supplier of top aviation systems and industrial products, UTC Power, which operates distributed power stations, and UTC Fire Security, a large security system company. United Technologies Corporation is the 44th enterprise in the United States.

Services:

1, start debugging service for free.

Carrier provides free start-up and commissioning services, dispatches professional engineers to take charge of on-site start-up and commissioning of the unit, so that the unit can reach the best operating state, and provides commissioning certificates as the guarantee of Carrier. Correct startup and debugging ensure the safety, reliability and optimization of long-term operation of the equipment.

2. Free warranty service

Carrier has always been committed to quality assurance. During the quality guarantee period, Carrier provides free maintenance or parts replacement services for various quality problems caused by factors such as product design, manufacturing or raw materials.

3. Maintenance service

The purpose of maintenance service is to solve the fault. Services to inspect, judge, adjust or replace the faulty parts of equipment, including minor repairs, major repairs and emergency maintenance.

Refer to the above? Baidu encyclopedia-carrier central air-condition