Upon arrival, tech noticed condenser not running. Tech performed ESA on air handler in attic, coil is leaking and has been for a while, decent amount of oily residue in pan, tech recorded videos of leak detector on high and low sensitivity. Yellow wire on condenser not receiving voltage, tech did not notice any damage to yellow wire. Tech pushed in contactor and system powered on, amp readings were fine. Compressor megohmed yellow at 150, Caleb was out here last April for previous techs findings. Tech informed homeowner of all findings. Secondary drain line flows into primary drain line, no float switches are installed on system. Thermostat is out dated. Drain line is not properly insulated. Tech mentioned different upgrades that could be installed and that supervisor will go over all information with him. Tech did not call dispatch until latter end of service to verify both compressor and coil were faulty/failing from previous techs diagnosis. Fan left on upon departure. Unable to co