All wiring is tight and in good condition. The coils are clean. I completed a complimentary refrigerant leak search on the systems. No leaks found at this time. The emergency heat amps are in correct range per manufacturer specifications. The furnace is working properly and in good condition. The refrigerant pressures are in correct range per manufacturer specifications. The systems are working properly at this time. I completed our check sheets and emailed them to the customer. The customer declined options at this time.