Arrived on site to perform combo tune up on a new lennox unit. Cons in back yard and furnace located in garage. Cleaned out door unit for inspected electrical compartment all electrical is good. Fan motor as well. Checked company draws and are good. Pressure are good and holding charge and cooling at 19 degrees. Filter was dirty. Cycled heating. All safety switches are are good. Both motors are in range of amps and heating home goods. Drain lines are good. Temperature split is good and heating home. Cycled unit and went over unit and recommended client did declined filter and ESA maintenance plan. As she didn’t think she needs one yet as unit is new. Unit is operational upon departure.