Zurn Wilkins 3/8″ Thermostatic Mixing Valve – ASSE 1070
$93.03 on Amazon.com (as of October 19, 2026, 9:59 AM EST) View details ↗
The **Zurn Wilkins ZW3870XLT Aqua-Gard Thermostatic Mixing Valve** delivers reliable temperature control for residential and light commercial point-of-use applications, safeguarding against scalding injuries. With **3/8″ compression fittings** (1 hot inlet, 1 cold inlet, 1 mixed outlet), this valve ensures precise, rapid-response mixing—ideal for sensor faucets and single-fixture installations. Certified to **ASSE 1070, IAPMO, and CSA standards**, it meets strict safety and performance requirements, including **NSF/ANSI 61-9 compliance** and low-lead regulations.
Key features include **integrated inlet checks and strainers**, reducing maintenance and installation costs, while its durable compression design ensures long-term reliability. Perfect for applications where consistent, safe water temperatures are critical, this valve balances efficiency with safety—making it a trusted choice for both contractors and homeowners.
| Port Configuration | 3 ports (1 hot in, 1 cold in, 1 mixed out) |
|---|---|
| Thread Size | 3/8″ compression fittings |
| Certifications | ASSE 1070, IAPMO, CSA, NSF/ANSI 61-9 compliant |
| Lead Compliance | Low-lead law compliant |
| Application | Residential & light commercial point-of-use |
| Response Rate | Rapid-response temperature control |






