1592953454000 1312632483000 term-51936 1616541015186 1312632546000 1616289766649 adlib fitz-online adlib-term-51936 177e4a10-1b56-3b99-931e-6bfda6cb901d 2 1 scope note Use for furnaces that generate warm air for a heating system. MEANS reference term-48316 adlib-term-48316 2846e281-dd01-3d4f-8ecf-92af1b57cba9 warm air furnace V.PJ.AFU.ALO.AFU.ALO.AFU.BCW.AFU 1 code V.PJ.AFU.ALO.AFU.ALO.AFU.BCW.AFU 1 warm air furnaces reference term-48310 adlib-term-48310 16ac4535-3ed9-38c8-be4f-228babbc3f18 furnaces warm air furnaces term