Preformed Dryer Vent Cleaning. Presented before and after pictures to client. Client was satisfied with work preformed Preformed single system heat maintenance on a 2019 gas system. I tested all electrical components and safeties on the inside unit. All tested within manufacturer specifications. Changed clients filter 20x25x1. Supply temperature to the house was at 116. There were no concerns present at the time of inspection and unit was set back to 73 degrees in heat mode.