Hardwired power is the most reliable power source for your sensor flush valves and faucets. Zurn’s mini junction box connects the low-voltage power supply output to the input of up to 8 Zurn sensor applications. hardwired power converter eliminates the need for batteries when paired with hardwire-powered applications. The mini junction box (Part no. P6000-MJ) is a 4 ¼ x 5 x 1 ¾-inch high-impact plastic box with a polarity-marked terminal board. It works with any of four Zurn power converters. When you need a replacement part for upgrade, repair or maintenance of a flush valve, trust Zurn for genuine, reliable parts.