Tech recovered refrigerant charge and flowed nitrogen while brazing in new indoor coil and biflow filter drier (drier came with coil-no truck stock used). System passed standing pressure test at 200 psi of nitrogen and standing vacuum test at 370 microns. Tech recharged system with 8 lbs 4 oz of new R410a and tested. System is back cooling. Tech also recommended replacing 45/5uf dual capacitor. 45 uF side is 10% weak. Customer approved replacement. Tech collected for repairs. System is back cooling.