OEM flow switch assembly with transparent Tee housing (part #6560‑860) for spa circulation detection Includes 3/4″ barbed inlet/outlet and 3/8″ side barb for streamlined plumbing Replaces part #6560‑858 and integrates easily via box-end wiring harness Compatible with Sundance® 800/850/880 Series (1999+), Capri (2001+), J‑300 (2002+), and select models of 680/680 Hartford/Burlington as listed Helps trigger heater activation and prevent “Solid Flo” or “Flashing Flo” errors Durable plastic construction and ready-made wiring for easy DIY replacement

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

OEM flow switch with clear tee fitting for Jacuzzi® & Sundance® one-pump spas built from June 1999 through 2004 (excludes 2001+ Capri models). Features ¾″ barbed inlet/outlet and ⅜″ side tube for seamless heater plumbing integration. Transparent housing allows visual verification of water flow without disassembly. Rated for low-voltage (30 VAC/60 VDC) operation and switches at 0.5 Amp, 10 W—designed for spa heater safety. Durable plastic and copper construction ensures corrosion-resistant, long-lasting use. Easy twist-out replacement—plugs directly into spa shell assembly.