Preformed 2 system maintenance on a Lennox gas 2022 system and a mini split 22. Tested all electrical components and safeties On the inside unit. All tested within manufacturer specifications. I changed the filter out for the customer. Temperature being supplied to the home was at 114 degrees and 71 returning to the unit. The mini split system was testing within manufacturer specifications and we rinsed the outdoor coil along with rinsing out the reusable filters. Units were back to cooling upon departure.