Check the listing for details. TYCO TY323 Fire Sprinkler Heads - 773719155. Condition: New – Open box. Listed at 10.00 USD. The TYCO TY323 Fire Sprinkler Heads are high-quality fire protection equipment designed for use in commercial and industrial facilities. With the trusted brand of TYCO, these sprinkler heads offer reliable performance and peace of mind for maintaining safety in any business environment. The TY323 model ensures efficient distribution of water in the event of a fire, providing a crucial layer of protection for buildings and occupants.