Upon arrival performed sensi predict instal. Found secondary motor control to be out of range. Indoor blower wheel has some dust build up. Circuit board and electrical connections good. Outdoor unit is running extremely high amperages. Secondary control in range. Coils have dented fins. As I was going saftey inspection on heat exchanger, found 2 chambers to be damaged, got second opinion to make sure inspection was done correctly, advised tenant, had to shut off gas due to damaged heat exchanger. System is operational for cooling, no heat. Client is sending information over to home owner.