Status
Retired / Superseded
Publish Date
Archived / Rescinded Date
Change Notice
Superseded by UFGS 23 52 30 HEAT RECOVERY BOILERS.
Division
23 - Heating, Ventilating, and Air Conditioning

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEYPREPARING ACTIVITY (PA)A ArmyN NavyF Air ForceS NASA [ARCHIVED]
ACTIONN NewR RevisionC ChangeD Deletion
Release PA Action Change # Nature of Change or Revision
Aug-2026 A D

Superseded by UFGS 23 52 30 HEAT RECOVERY BOILERS.

Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.
 

May-2020 A N Superseding UFGS 23 70 02.00 10 CENTRAL STEAM GENERATING SYSTEM - COMBINATION GAS AND OIL FIRED without revision to comply with MF 2011 in response to CCR 2035. Nontechnical number change.