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♨️ Upgrade your hot water game—instant, efficient, and built to last!
The WP596816 OEM Replacement Thermal Bypass Sensor Valve Kit features a durable black e-coated copper core that lasts 3x longer than plastic valves. Designed specifically for Watts and Grundfos hot water recirculation systems, it delivers instant hot water while reducing water waste by thousands of gallons annually. The kit includes all necessary components for easy DIY installation, ensuring a precise fit and energy-efficient operation backed by professional-grade quality and support.






| ASIN | B0FSY64GK4 |
| Best Sellers Rank | #179,995 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #224 in Water Pump Accessories |
| Brand Name | SWCFRTX |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,658) |
| Included Components | One sensor valve, Teflon Tape, Two 12-inch supply lines, Two mounting screws |
| Item Dimensions | 4.5 x 2 x 1 inches |
| Manufacturer | SWCFRTX |
| Manufacturer Part Number | WP596816 |
| Material Type | Chrome-plated brass |
| Number of Items | 1 |
| Style Number | WP596816 |
| Unit Count | 1 Count |
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