Trane Wall-Mounted Temperature Sensor X13510606-01 4190-1094 REV. A.Pre-owned, removed from a working environment due to upgrades. Currently stored in a climate controlled environment.Items may have some dust, yellowing, marks, paint, scuffs and scratches from use. Visual condition may slightly vary as multiple units are available.If its not in the photos its not included in the listing. See photos for details.