I inspected heat pump system to include: R-410 TXV -All electrical wiring, motors, and components. -All safeties ok -drain is clear and functional -coils are clean -Refrigerant charge is good Oddb 60 Iddb 72 Condenser fan motor capacitor was weak, I replaced. I set up thermostat WiFi to enable outdoor temperature reading from internet. System is in good working order.