UFGS 23 81 00.00 20 Unitary Air Conditioning Equipment  

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

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
Aug-2020 N D

Superseded by UFGS 23 81 00 DECENTRALIZED UNITARY HVAC EQUIPMENT
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

Nov-2019 N C 5

Incorporated dispersal of criteria from the retired UFC 3-440-05N TROPICAL ENGINEERING, and the addition of corrosion protection criteria to coordinate with UFC 1-200-01 DoD BUILDING CODE.

Aug-2018 N C 4

Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures.

Aug-2017 N C 3

Changed Material Safety Data Sheets (MSDS) to Safety Data Sheets (SDS).

Aug-2015 N C 2

UFGS sustainability/energy updates to comply with Navy and DoD policies to enforce requirements of UFC 1-200-02 "High Performance and Sustainable Building Requirements".

Nov-2013 N C 1

Revised subparts 2.2.1, 2.2.2, 2.3, 2.4, 2.4.1, 2.4.2, 2.5.1, 2.5.3, 2.8 and 3.2.4

Nov-2009 N R

Removed paragraph 1.2 regarding Y2K; Section References (SRF) update

Jul-2006 N R

Added sustainable design requirements