1592953398000 1312632483000 term-48966 1616541252700 1312632543000 1616290514998 adlib fitz-online adlib-term-48966 6ee58766-f87d-3fb4-bbe7-873e0d15f2aa 2 1 scope note Any heating unit in a hot water heating system in which water is heated before being circulated through pipes to radiators or baseboards. MEANS reference term-48965 adlib-term-48965 df769561-6c04-302f-a884-fa676f8ea44f hot water boiler V.PJ.AFU.ALO.AFU.ALO.AFU.ALO.AFU 1 code V.PJ.AFU.ALO.AFU.ALO.AFU.ALO.AFU 1 hot water boilers reference term-48967 adlib-term-48967 67fd4d6b-05c5-3c84-919e-c3fa736f6bdf boilers (HVAC components) hot water boilers term