Upon arrival filter is clean. Spoke with the customer about the system and customer has not questions or concerns. Went to basement where indoor unit is. Coil is clean no leaks. Blower is clear. Wires are tight. Cleaned drain line. Blower amped at 1.4amps. Heat strips amped at 20.14ampa and 20.08amps. Let indoor run awhile, went outside, coil is clear. Wires are all tight. Contacter checked within specs. Pressures where 145/370. Capacitor checked out within specs of 35/5mfd. Compressor amped at 4.58amps. Checked lugs on disconnect and it is tight. System is set for defrost every 30 mins. System is working properly at this time of service. Priced up some comfort options for customer but did not want them done at this time of service.