Austin 2-25-25 Completed the inspection of the package unit on the heat side of the systems operation, to ensure everything is working to the manufactured speculations of efficiency, and during the visit after checking all of the corresponding parts, it was all working exactly how it should be with no issues at this time. I had asked the homeowner about swapping out the filters if they had them and since they didn’t, I suggested that I could swap them out for them if they wanted to pay the additional amount for us to get that taken care of and they wanted to get that taken care of , so I was able to pick up the filters and get that swapped out for him, and during that inspection of changing filters and cleaning the return vents I did discover that inside of the returns are a very thick cake debris inside which will cause the system to struggle and have a lot of issues working how it’s designed which is never a good thing I further inspected all the ducks as best I could in the floor