Chicago\'s EQ-12KJKABNF Control Box Assembly offers commercial grade reliability and efficiency. With adjustable temperature control and powered by 4 \'AA\' alkaline batteries, the EQ-12KJKABNF delivers consistent service and effortless power maintenance. The EQ-12KJKABNF includes dual supply inlets for hot and cold water service, a control box housing, solenoid valve, mixing element, mounting hardware, and integral check valves for cross-flow protection. The operating static pressure spans from 20 to 125 PSI. The cold water inlet range is 39- 80°F, and the hot water inlet range is 120-180°F. Combine the EQ-12KJKABNF Control Box with a Chicago EQ Series spout assembly for an effective commercial bathroom faucet installation.