2024 One system water furnace 5 series geothermal split system hybrid gas furnace Cooling system maintenance, tune-up, safety inspection, multi-stage cooling performance run testing, and cleaning Inspect non pressurized flow center and alcohol antifreeze Air filter is on schedule with homeowners, inspected, rotated, and dated. ABC computer scan confirms operation with 300+ hot water generator cycles and 0 fault counters since TXV repairs on Feb 6 2025 Plenum supply temperature 39° on high stage heat pump cooling Seal air gaps at line set penetration on the air coil and drain flushing T Cooling system is clean safe and ready for summer