Yamaha U1 March 29, 2019 admin 48" Height Uprights, Upright Pianos, Yamaha Yamaha U1 #3925126 Other pianos you might like...Conover Cable Upright Piano – Oak Oak Conover Cable with 5 Year Warranty. Beautiful condition with an excellent tone and action. Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2738986 Finish: Ebony Polish Size: 52″ Warranty: 5 Years ❮ ❯