The following 3D model is known as "Air conditioner Low-poly 3D model 12" and is associated with author "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
OBJ (OBJ, filesize: 538 KB), DAE (Collada, filesize: 984 KB), FBX (Autodesk FBX, filesize: 229 KB)