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...
6600-166, Sundance Spas Short housing temperature sensor with curled finger connectors: A. 2006+ 780/680 Series B. 2005 780/850E System, Portofino, and Sweetwater C. 2003-2005 Del Sol System D...