L-Stand for FHA/FHC 13/__/200, L-stand for FHA/FHC 13/32/200 and 13/50/200 and 13/80/200, for horizontal and vertical use of the furnace, Note:, Due to the height and weight of the furnace, in vertical operation the stand must be securely fastened to the floor by the customer to prevent the furnace from tilting.