arrived, stated right vat on Gas Fryer has no display. dropped down controller. checked and have 24 volts to relay board. no voltage to controller. found blown fuse on relay board. replace 2.5 amp fuse with a 1 amp fuse for testing to protect transformer. unit now turns on, allow to heat, cycle many times. has not blown the smaller amp fuse. contacted factory. checked ohm reading on components. nothing has a high ohm reading. install correct amp fuse, 2.5 amp. unit is OK for use at this time.