Description
Reliable High-Limit Protection for Sundance & Jacuzzi Spas
The SENSOR HI LIMIT OLD CURLED STYLE (SD6600068) is a dedicated high-limit temperature sensor designed to protect hot tub systems by tripping the control when water temperature exceeds safe levels. Known as the “old curled” or “curled finger” style, this sensor is a direct-fit safety component for several Sundance and Jacuzzi spa control applications. It is listed under manufacturer part number 6600068 / SD6600-068 and is recognized by spa technicians as the OEM-style hi-limit sensor for older control assemblies.
Key Features
High-limit safety function: Trips the system to prevent overheating and protect spa equipment and occupants.
Old curled / curled-finger connector style: Matches legacy Sundance/Jacuzzi control harnesses for reliable replacement.
Bulb size: 1/4 inch sensing bulb as referenced in product listings.
Cable length: Supplied with a multi-foot lead commonly listed at 7 feet for flexible routing to control packs.
OEM identification: Referenced as Allied/Len Gordon part 6600-068 and SD6600-068 for model matching.
Compatible models: Frequently cited for Sundance models such as 701, 724, LX-10, LX-15 and certain 98-Solo applications.
Why Clients Choose This Sensor
Service technicians and spa owners select the SD6600068 for its proven role as an OEM-style hi-limit replacement that restores factory safety functionality in older Sundance and Jacuzzi systems. Its curled-finger connector and standard sensing bulb size make it a straightforward swap for legacy control packs, minimizing downtime and ensuring dependable temperature protection. Whether you’re repairing a single spa or stocking parts for service calls, this sensor is a practical, recognized choice to maintain safe operation and component longevity.
Pool Goods genuinely cares about what they do. It shows in their work and in the way they treat others. They are experts in their field, provide the correct information, and their experience is un-matched.
At Pool Goods®, we promise to be your partner in achieiving the perfect pool and spa environment, one that is stress-free, efficient and enjoyable.