Jacuzzi Temperature Sensor for LED J-310, J-315, J-320, J-325

Temperature Sensor for Jacuzzi J-310, J-315, J-320 and J-325 built from 2002 to 2016

This Sensor

• 6600-166 Temp Sensor with curled end connectors for LED Systems
• Includes New O-Ring

Common Sensor Error Codes

• "SN-2" refers to a non-functional temperature sensor.
• "SN-1" refers to a non-functional Hi Limit sensor.
• Three dashed lines ("watchdog") is almost always corrected by replacing the temperature sensor.
• Rapidly changing temperature or wildly inaccurate displays are almost always fixed by replacing the temperature sensor

You "probably" don't need to, but you might consider replacing the Hi-Limit Sensor also as it can also cause the dashed lines "watchdog" error code

Click here for instructions on how to replace the temperature sensor in your spa