What this code covers
Industrial Furnaces, Kilns, Lehrs, and Ovens
Includes
Crucible Furnaces; Cupola Furnaces.
Excludes
Food Industry Ovens (FSC 7310); Metal Heat Treating Furnaces (FSC 3424); Laboratory Type Furnaces (FSC 6640).
Government contracting · April 2025
PSC 4430
INDUSTRIAL FURNACES, KILNS, LEHRS, AND OVENS
Source: GSA, April 2025 PSC manual. This directory includes codes with no end date in that release. Historical notices may use retired codes.