Horizon Fitness WT951 Treadmill Horizon Fitness Updated September 16, 2021 20:59 For the 2007 Horizon Fitness WT951 Owner's Guide, please click here. For the 2007 Horizon Fitness WT951 Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles Horizon Fitness 30516 / T61 Treadmill Comments 0 comments Please sign in to leave a comment.