Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. [cooling, heating and humidifying equipment]
8. heating equipment
9. ovens (heating equipment)

Anotations

Scope note:

Thermal ovens, usually having heating elements at the top and bottom of the chamber, in which heated air passively circulates; in contrast to "convection ovens" that have a fan to force the air to flow throughout the oven cavity.