DUE TO SOME CIRCUIT MODIFICATIONS THE CONTROL BOARD IS NOT CURRENTLY SUPPLIED INDIVIDUALLY. <br> THE SERVICE SOLUTION IS TO ORDER ONE OF THE SERVICE KITS (CONTAINING KEYBOARD/DISPLAY & CONTROL BOARD). <br> THE CORRECT KIT TO ORDER MUST BE DETERMINED BY THE SPECIFIC MODEL NUMBER OF THE UNIT UNDER REPAIR. <br> PLEASE REFERENCE THE SERVICE BULLETIN FOR COMPLETE DETAILS.