Two system both split systems hybrid Carrier gas heat with water furnace geothermal Replace air filters on both systems, extra air filters for the back system and homeowner will order new filters for the basement. Turned off humidifier for summer time, run test multi-stage cooling on both systems, basement non-pressurized glycol system running excellent, back addition system also running in excellent condition however the pressurized ground loop needed recharged from 0 PSI to maximum house water pressure of 55 while running in cooling mode Disassemble basement condensate drain pump for sediment cleaning, freshwater flush back system drain pump and both air coil drain traps Scan and clear geothermal diagnostics memory Thermostats were inspected but never adjusted from the homeowners current settings All equipment is clean safe and ready for summer