Performed water heater and 2 cooling tune ups. Checked all major components and system operation. Flushed water heater. Flushed drain lines. Cleaned condenser coils. Downstairs Air Scrubber bulb failed prematurely, covered by manufacturer warranty. Ordered new Air Scrubber ozone free bulb. Downstairs coil is very rusty. Both blowers and coils are clean, recommend Teflon treatment to maintain cleanliness. Recommend RM1 UVC remote object purifier to prevent bacterial growth in upstairs air handler. Performed 2 virucide sanitation fogger treatments. Gave customer estimate to level downstairs condenser that is slightly crooked. The systems are operating properly at this time.