POWER MODULE KIT, 35-50KW VPASPARE POWER MODULE KIT, EKOHEAT 35-50 KW VPA, 10 OR 25KHZ MODELS CONSISTING OF: (1) DRIVER BOARD (003-0440) (8) CABLE AY, IGBT (010-1483) (1) DIODE BRIDGE (026-0172) (3) 100A, 690V SEMI FUSES (040-0098) (1) THERMAL GREASE KIT, BLUE (064-0806) (1) HIGH VDC NETWORK (064-0849) (4) 1200V, 300A IGBT (139-0066) (1) SPARE BOARD INSTRUCTIONS (801-9689) (1) SPARE BOARD KIT WARNING (801-9690) PROVIDE SERIAL NUMBER OF POWER SUPPLY IF KNOWN.