The 2 newer systems are working perfectly, the older loft system is showing its age but does not get used as often. All checks are well within manufactory specifications. Found no trace of gas or carbon monoxide.
Completed fall maintenance visit Only recommendation is continual maintenance please see pictures attached
Preformed the full system maintenance on the 3 systems. Found the systems to be operating under manufactory specifications. The upstairs system is much old but is hardly used per the customer. Tlfound the bedroom system to have a clogged drain and flushed this under his maintenance. Left pricing to replace the drain line on the system as it will become too clogged at some point.
Performed maintenance for cooling side of the system. Both 2016 American standard. No issues cooling. Drains are clear. Made preventative recommendations. No desision made, leaving as is.
