Chicago Faucets No. EQ-33KJKABNF, EQ Control Box Assembly with Mixing Valve. Dual-supply for hot and cold water service. Concealed Thermostatic Temperature Control Mixer. Power supply from 120 VAC to 6 VDC with spade terminals for wall socket plug-in connection. Combine with EQ Spout assemblies (sold separately). Includes integrated control box: housing, solenoid valve, power source, mixing element, hose(s) to supply stop(s); mounting hardware. ECAST® construction with less than 0.25% lead content by weighted average.