Came out today for QC visit on new install. Started inside at t-stat (Trane) turned system down to check over unit. System is level all wiring is good no error codes. Getting over 20 degree temp split. Drain line is draining at this time. System is clean and operating as designed. Outside unit is level all electrical components are good and tight. All components are operating as designed. Pressures were within manufacturer specifications. Tested normal heating operation. Found small air leaks on the Plenum and address these with an extra coat of sealant. I also found a little bit of insulation coming down on the inside of the Plenum. I made sure to secure this back into place. I also adjusted the programming on the thermostat in order to run the blower for 90 seconds after shutting the unit down in order to help reduce stress on the unit. I also showed the customer how to access and replace the filters and informed him of the proper filter size of 18 x 20 x 1. I also informed the homeo
