NAVY - UFGS-23 54 19
BUILDING HEATING SYSTEMS, WARM AIR
|Publication Date:||1 November 2008|
This guide specification covers the requirements for warm air heating systems for buildings (not including Family Housing) using oil-fired or gas-fired ; vented; indirectair heating central furnaces, unit heaters, and duct heaters. It does not cover wall furnaces or floor furnaces. Warm air systems are used primarily in barracks, offices and other similar applications.