Purchaser must furnish an electrical outlet rated at 115 volts with aSLO-BLO20-amp fuse or 30-amp fuse capacity located with in 50 feet of each unit, without anything else connected. Use only the ONE extension cord provided per motor. Using longer extension cords could burn the motor out due to low voltage when longer extension cords are used. Voltage at motor must be 110 volts.
