This was a multiple day job started with bad compressor replaced compressor to find restriction in evaporator coil replaced evaporator coil to come into manufacture failure txv upon when we went to replace txv and pull down refrigerant back to compressor a condenser coil burst and started leaking refrigerant manager signed off on replacing outdoor unit with a r410a Rheem unit replaced condenser coil added new filter drier to outside of the unit replaced txv value system working at this time