Tech returned to repair 6” branch line as well as partial piece of 8” branch line. Tech disposed of old wet flex duct. Replaced 6” branch line run and added 5’ new of 8” flex with splice collar. Photos on file. Recommended investing in service agreement. Customer invested for one year one visit. Collected 1,189.97. Customer may want us to come back and remove existing branch line runs to add-on room that are no longer needed. Stated he will call if he decides to do so.