I performed a combo maintenance today on a carrier mini split system. Upon arrival, the system is fully operational and both heating and cooling mode. I removed all filters and cleaned them as well as the outdoor coil. All electrical components tested in the ranges, including the fan motors and the compressor. I inspected the outdoor unit for signs of rodent entry due to the landscape and there were none! Upon departure, I tested the systems temperature differentials in both heating and cooling mode, and they were in range. Thank you for being a Cool Air Solutions customer and Comfort Club member!