This option is the least expensive option that would safely address what we were called out for. Arrived at clients for cooling maintenance. Set thermostat to cooling. Checked air filter. Client just cleaned it within the month. Checked blower wheel. Blower wheel was about 70% restricted. Checked electrical components. Evaporator is cased coil. Temperature split was a bit low, only 8 degrees. Flushed condensate drain line. Washed outdoor coil. Checked electrical components. Outdoor capacitor was within range for compressor side but below for the fan. May need to replace soon. Checked refrigerant pressures. Pressures were below manufacture specifications. Client approved refrigerant recharge. System is operational at this time. Job complete.