AZK Global Tank Booster Water Heater Kit 3/4 Inch NPT – Thermostatic Mixing Valve, Temp Gauge, Corrugated Hose – Anti-Scald, Plumbing Kit for Home & Commercial Use. Easy Installation with PEX Pipe, PE-RT, CPVC, and Copper

Upgrade your water heating system with this high-performance 3/4" Tank Booster Thermostatic Mixing Valve Kit with corrugated hose providing larger inner diameter and superior flexibility.  It boosts both performance and safety by allowing your water heater to be set at 140°F (60°C) or higher—delivering a greater effective hot water supply. Designed with certified lead-free C46500 copper and compliant with ASSE 1070/1017, cUPC, NSF/ANSI 61, and NSF 372 standards, it ensures safe potable water use while delivering consistent temperature control within ±3.6°F across a 95–120°F range—even under pressures up to 231 PSI.