Service 2 furnaces for safety inspection and precision tune-up, Systems are now operating safely. Replaced 2 air filters medias, replaced 2 AprilAire humidifier water panels. Plumbing service. Adjusted temperature controls on 3 shower valves. Set up tankless waster heater for recirculating pump to help with upstairs bathroom sink. Removed can lite in basement, reconnected wires to sub base and tested. Reinstalled lite and now is working. May have to replace fixture in future if lite goes out again. We will do water maintenance in spring during ac maintenance services. Client is a VIP service agreement member.