Customer's AC disconnect was burned apart at the A phase. - Possible loose connection or lightning strike. Installed new SquareD QO 100 amp sub panel for AC units. Installed 2 2 pole 20amp breakers for the AC's. Powered up both AC's. - Downstairs condenser is running and upstairs is not as expected by homeowner. Discussed whole home surge protection to possibly be installed at a later date at $379.00