Variant of NAPCS Canada 2017 version 2.0 - Manufacturing and Logging - prior to December 11, 2020

• 344 - Heating, cooling and air purification equipment
• 34411 - Heating and cooling equipment (except household refrigerators and freezers)

344111 - Warm-air furnaces, and electric heating equipment (except portable heaters)

This subclass comprises warm-air furnaces, and electric heating equipment, except portable heaters.