Replaced all 9 filters Cleaned all flame sensors Only one of the humidifier water panels needed replaced Run tested systems Verified correct operation Tested humidifiers No water leaks present at this time Pool house basement is flooding again, reported this to Roy. Also noted the master bedroom system (horizontal York off the theater room on the 3rd floor) has a large amount of oil on the suction line for the AC Going through service history looking to see if there are previous calls for a refrigerant leak (there are none), found there was a drain clog over the summer. Recommend adding a wet switch under the drain line to shut everything down in the event of another backup. This pertains to AC condensate in the summer and humidifier drain in the winter. No concerns found pertaining to heating operation