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Free Shipping $100+ | Genuine Spa Brand Products

The Sundance®/Jacuzzi® 3/4″ Flow Switch (part # 2560‑040) is a critical OEM safety part:

  • Designed for Sundance and Jacuzzi spa models from 2001–2016
  • Activates only when adequate flow is detected; prevents heater burn-out
  • Includes 3/4″ slip Tee, switch, and attached 2‑pin cable (~18″ long)
  • Compatible with Tecmark TFS303 (3040‑303) and Sundance 6560‑860
  • Used with 2-speed circulation systems or when replacing ozone-loop switches
  • Easily mounts between heater and plumbing line