2560-040 Flow Switch Replacement Part Compatible with Sundance Spas, Jacuzzi Hot Tub, and Sweetwater Spas | Q-12DS-C2 Resilience

It matches specific model series manufactured from 2002 through 2020 and excludes the 800 series. 1. Compatibility covers selected 680, 780, 880, 980, J-100 through J-500, JLX, and JLXL models produced between 2002 and 2020. 2. The unit features a high-impact surgical plastic housing with a transparent section, brass wiring encased in an insulating rubber cable, and pre-molded 0.85-inch hose and 0.4-inch freeze line ports. 3. Technical specifications include a molded 3/32-inch hole opening, curled finger connector cables, and directional alignment arrows for standard installation orientation. 4. Operational characteristics provide reliable conductivity, rapid response times, low hysteresis, and resistance to corrosion, heat, moisture, and mechanical wear. 5. Status indicators show FLO, FLO2, or flashing FLO messages corresponding to flow conditions during operation.