Upon arrival, I hooked up my gauges to check resting pressures. I proceed to use my leak detector to check the indoor and outdoor coils. The leak detector did not detect any refrigerant leaks. I turned the unit on and checked running pressures. I took a temperature split and examined the ducts. I located a bypass duct that was set to .7wc. I turned it down to .4wc. The system is cooling inside of manufacture specifications. Customer and I spoke about surge protection and air cleaning devices. I provided pricing to install them to the system to help with allergies and protect the electrical from power fluctuation.