6600-167, Sundance Temperature Sensor, with Box End Connectors. 6600-167, Sensor with box end connectors: A. 2005+ 880 System B. 1997-2005 850 System, 400, 600, 600-S, 750, 800 Systems C. 1992 Suncoast D. 04/1996-04/1998 Suntub SV/DV Systems E. 1997 850 Systems F. Replaced 6600-138 & 6600-105 Sensors (not shown)