Sold as used, but was never installed or operated! , SIEMENS 2GA3911-3A V24-TTY SCHNITTSTELLE PART NO: 2GA 3911-3A parts removed from parts room decommissioned equipment no longer needed. Refer to pictures provided , There is a hairline crack at top was caused during shelf clweaning and decommissioing but not affect operation, sold as used but never installed. I warranty for 30 days from delivery date. Returns accepted for failed component for 30 days, no exceptions. If it fails contact me before 30 days and I will provide return shipping info , after returned and inspection I will provide prompt refund. Return only for failed operation, not for wrong part or other reasons. But I will let you know, I have only had 2 returns on equipment in 10 years!!! I check and test before listing.!! Also please refer to NAMEPLATE and valve body for equipment information. Buyer pays 14 for shipping anywhere in USA USPS priority mail, overseas okay through shipping. I am a disabled veterans business and I appreciate your patronage as I would not survive without!