North American Product Classification System (NAPCS) Canada 2017 Version 2.0

344 - Heating, cooling and air purification equipment

This group comprises heating, cooling and air purification equipment.

34411 - Heating and cooling equipment (except household refrigerators and freezers)

This class comprises heating and cooling equipment, except household refrigerators and freezers.

34412 - Industrial and commercial fans, blowers and air purification equipment

This class comprises industrial and commercial fans, blowers and air purification equipment.