Performed cooling maintenance on a trane AC system Filter is good, recommend Honeywell 20x25x4 MERV8 filters to reduce strain on the blower motor He had a new water panel for the humidifier and requested I replace it today. Blower is clean Drain is clear Outdoor coil was pretty dirty with pollen Thoroughly washed the coil Refrigerant charge 12⁰ subcool, spec is 10⁰ +/-3⁰ Capacitor in spec Wiring secure and no signs of damage to conductor insulation No concerns found on today's visit