Arrived on site for control board replacement and QC. Replaced control board under warranty. 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 and found no issues. Assisted homeowner in connecting to thermostat to Wi-Fi and to the app. Also showed homeowner how to replace filter. Discussed surge protection with homeowner not interested at this time. System in good working order upon departure. Thank you for your time.
