Performed maintenance. Client replaced filter. Verified proper Delta T. Tested safety switches. Electrical connections are secure. Amp draws are good. UV light is working. Cleared drain line. Capacitor is testing within proper range. Refrigerant pressures are good. Cleaned coils. Unit and components are operating properly within manufacturers specs with no issues at this time. Offered to install stay clean strip, client declined at this time. *Client renewed SSA. *