Complete 1 system a/c repair and preventative maintenance check. Indoor; changed media filter and cleared drain line. Checked electrical connections and amp draw. recommend installing secondary water safety switch to prevent water damage from a clogged line. Outdoor; cleaned condenser coils and checked refrigerant pressures, checked electrical connections, amp draw, and capacitance. The unit is operating normally at this time. Replace Aprilaire 610 filter, install a secondary water safety switch.