The answer to 'what is installation' is the process of setting up and connecting HVAC equipment in a home or building. This includes properly installing the indoor and outdoor units, connecting the refrigerant lines, installing ductwork, and ensuring the system is fully functional and ready for use.
Installation is a critical step in getting a new HVAC system up and running. It requires specialized knowledge and tools to ensure the system is installed safely, efficiently, and to code. Proper installation is key to the long-term performance and energy efficiency of the HVAC system.