TRANE TTR060C100A2 L434SWDBF DIAGNOSIS UNIT IS SHOWING HEAVY WEAR DUE TO AGE AND USAGE RUSTED EVAPORATOR COIL COIL POSSIBLE DIRTY / WE WOULD NEED FURTHER DIAGNOSTICS TO PROPERLY DETERMINE RUSTED SECONDARY DRAIN PAN WEAK 5MFD AND 10 MFD RUN CAPACITORS /THIS WILL ALLOW INTERNAL DAMAGE TO THE MOTORS CHARGE LOOKS LOW AT THIS TIME /WE WOULD NEED TO VERIFY CONDITION OF THE EVAPORATOR COIL TO PROPERLY CHARGE THE UNIT WE DUE NOT RECOMMENDED ANY COSTLY REPAIRS ON THIS UNIT CUSTOMER DECLINED ANY REPAIRS AT THIS TIME