Final answer:
The main divisions of the HVACR industry include heating, ventilation, air conditioning, and refrigeration.
Step-by-step explanation:
The main divisions of the HVACR industry include:
- Heating: This division focuses on the various systems and equipment used to provide heat to a space, such as furnaces and boilers.
- Ventilation: This division involves the systems and equipment used to provide fresh air circulation and remove air pollutants from indoor spaces.
- Air Conditioning: This division deals with the equipment and systems used to cool and dehumidify indoor spaces, such as air conditioners and refrigeration units.
- Refrigeration: This division specifically focuses on the systems and equipment used for cooling and preserving perishable items, such as refrigerators and freezers.