Overview

6600-166 – OEM Jacuzzi® temperature sensor with curled finger connectors, 12' (3.7m) cable, used in Jacuzzi® J-LX™ and J-LXL™ models manufactured from 2011 to 2019.

• O-ring 6540-228 is automatically supplied with part but is sold separately. 12’ (3.7m) Cable with curly fingers, replaces 6600-186

To ensure proper fit, please check with your local hot tub dealer regarding part compatibility.

Compatibility:

Jacuzzi

• J-LX/J-LXL Series (2011+)
• J-300 LED Display Models (2002+)
• J-200 Series (2005+)
• Del Sol Series (All Years)

Sundance

• 2011+ Select Series
• 2006+ 780/680 Series

These sensors are interchangeable 

• 2005 780/850E System, Portofino, and Sweetwater
• 2003-2005 Del Sol System
• 1998-2007 Solo, 701, and 724 Systems
• Replaced 6600-070 sensor (not shown)