Sundance® Extended Tip Temperature Sensor – part #6600‑551 – Hot Tub Things Skip to content

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  • OEM extended-tip temperature sensor with a 3-pin connector and 2-wire design, used in modern Sundance®/Jacuzzi® spa control systems.

  • Introduced February 9, 2022, as the replacement for recalled part #6600‑533.

  • Precision-engineered to provide accurate water temperature readings for proper spa operation.

  • Designed for use in 680, 780, 880, and 980 Series Sundance spas built after Feb 2022—as well as select J-200 to J-500 Jacuzzi models from April 2015+.

  • Does not include O-ring (part #6540‑228) — O-ring must be purchased separately.

  • Essential component for maintaining correct water temperature control and safe spa performance.