Jacuzzi Model 6600-166 Temperature Sensor for Jacuzzi hot tub models J-210, J-220, J-230 and J-270
Fits all Jacuzzi 200 Series Hot Tubs built from 2005 to 2017
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 commonly corrected by replacing the temperature sensor.
- Quickly changing temperature displays ie; 85 to 98 to 106 to OH in a matter of seconds is almost always corrected by replacing the temp sensor.
- Consider replacing the Hi Limit sensor as well as it can also cause the dashed lines "watchdog" error code