Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 72H1982BSIZE25 found under Fan Coil Assembly by Engineered Coil Company. The National Stock Number assigned to this part is 4120010292815, and the Federal Supply Class is 4120 Air Conditioning Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 72H1982BSIZE25.