WENGART 2560-040 Tub Flow Switch Replacement for Sundance Spas & Sweetwater Hot Tubs, Fixes FL1 & FL2 Error Codes, Replaces Part# Q-12DS-C2, Transparent Tee for Easy Inspection

Get Your Hot Tub Back to Temperature with Professional ReliabilityFew things are more frustrating than heading out for a soak only to find your control panel flashing an "FL1" or "FL2" error. These codes typically indicate that your Tub Flow Switch 2560-040 has failed, preventing your heater from engaging to protect the system. The WENGART Replacement for Sundance Spas is designed to get your water hot again, providing a direct-fit, high-performance solution for Hot Tub and Sweetwater Spas.Precision Engineered to Replace Part# Q-12DS-C2 We understand that compatibility is everything when it comes to spa repairs. That’s why our switch is manufactured to the exact specifications of the original equipment. Featuring the standard 3/4" barb fitting and high-conductivity bullet connectors, this switch ensures that your spa's computer receives an accurate signal every time the pump is engaged. The Transparent Tee design is a favorite among owners, as it allows you to see the water flow and paddle action without disassembling the plumbing.Technical SpecificationsReplacement Model: 2560-040 / Q-12DS-C2Compatible Brands: Sundance Spas & Sweetwater Spas (2002+)Connection: 3/4" Barb with Bullet ConnectorsError Code Fix: Specifically for FL1 (Flow detected when pump is off) and FL2 (No flow detected when pump is on)Material: Heat-Resistant Clear PVC & Corrosion-Resistant ContactsFrequently Asked Questions (Eliminating Return Doubts)Q: How do I know if I need to replace the flow switch? A: If your spa is showing an FL1 or FL2 code and the pump is clearly moving water, the switch is likely stuck or faulty. Replacing it with this Tub Flow Switch is the most common and effective fix for these specific codes.Q: Will this fit my older Sundance Spa? A: This switch is the standard replacement for most Sundance and Sweetwater models from 2002 to the current year. Please verify that your current switch uses 3/4" plumbing and has bullet-style wire connectors before ordering.Q: Do I need Teflon tape for the installation? A: This switch uses a barbed fitting that secures with your existing hose clamps. For the threaded sensor portion, ensure it is hand-tightened firmly to prevent leaks. No messy adhesives are required for a standard replacement.

• Eliminate FL1 & FL2 Errors Instantly: Restore your spa’s heating system in minutes. This Tub Flow Switch 2560-040 is specifically engineered to resolve the common "FL1" and "FL2" error messages on your control panel, ensuring your heater activates correctly and stays running
• Fit for Sundance & Sweetwater: A precise Replacement for Sundance Spas and Sweetwater models from 2002 to present. Fully compatible with Part# Q-12DS-C2, this switch features the standard 3/4" barb and bullet connectors for a seamless, "plug-and-play" installation without modifications.
• Transparent Housing for Easy Monitoring: Stop the guesswork. Our flow switch is built with a high-visibility transparent Tee, allowing you to visually confirm water flow and check the paddle's movement at a glance, making future maintenance of your Hot Tub and Sweetwater Spas much easier.
• Heavy-Duty Professional Construction: Engineered for the harsh chemicals and high temperatures of spa water. The corrosion-resistant contacts and durable housing prevent premature failure, offering a long-lasting solution that outperforms standard generic replacements.
• Simplified DIY Installation: Save hundreds on professional service calls. Each Tub Flow Switch comes with ample wire length and pre-installed connectors. Combined with the self-orienting paddle design, it ensures a leak-free and accurate reading even for DIY beginners.