Attic air handler: 16x20x4 filter still in OK condition, easily had a few more months of life left in it Blower is clean Auxiliary heater wiring shows no signs of overheating No broken ductwork seen Split Geo: No stored fault codes except system reset (power outages) Wiring all in good shape Contactor contacts in good shape Capacitor tested 33mfd (rated 35 +/-6%) Packaged geo: Filter is still good Blower is clean Auxiliary heater wiring is in great shape, no overheated wiring Contactor contacts in good shape Capacitor measured 30mfd, rated 30+/-6% No fault codes stored Water level in both flow centers good No signs of water leaks from geo loop plumbing from the foundation wall to both units No concerns found on today's visit