Found Gas Fryer first vat on left would not cycle on, computer blank - removed panels, have 12 volts and 24 volts at interface board unplugged computer wire harness and put Bach in computer lite and cycled on unit part number on computer (controller 1086212 item number 1085777 ) Unit came up to temp - will get price on computer controller Note: controller is no longer available, called and left message for customer. Closing out work order.