“Steam generating unit” means any furnace, boiler, or other device used for combusting fuel for the purpose of producing steam by heat transfer.

Source. #6505-A, eff 5-1-97; renumbered by #8256 (from Env-A 101.265), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); renumbered by #9839 (from Env-A 101.186), (see Revision Note #3 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.188) (see Revision Note #4 at chapter heading for Env-A 100)