Upon arrival technician found that the system was low on our 410 a refrigerant. The technician found the leak in the evaporator coil. Upon further investigation the technician also found that the search a line dryer is currently Piped incorrectly. The technician spoke with the homeowner and suggested replacement of evaporator coil and replacement of the filter line dryer. The customer accepted the estimate. My Guys Heating And Conditioning will replace the coil tomorrow on June 21.