Parts list: № Number Qty Name Options 1 WZ8804165 1 Circuit Box SUB FOR WZ8804160 2 WZ8804161 1 CIRCUIT BOARD MOUNTED STANDARD EL4 2 WZ8804162 1 CIRCUIT BOARD USE WITH VRS EL4 3 WZ8802065 1 CIRCUIT BOARD 4 WZ8802061 1 KEY 5 WZ2602113 3 NUT PG-13, 5 6 WZ2602213 3 Nut PG-13, 5 Next page: ST169404 5-Way Ball Valve 2 Pumps ST169391 Control Unit EHB-2 ST169386 Base Receiver Box ELC and EHC ST169377 Control Unit EHC-2, GreenStar™ and Display TF ST169428 5-Way Ball Valve ST169434 Suction Screen For 1 Pump ST169445 Pressure Regulator TF 20Bar/130-300L (Electronic) ST169406 Repair Kit (5-Way Ball Valve) ST169381 EL-4 Receiver Box EL-Balance ST169458 Service Part