Furnace precision tune up; clean and tune up furnace; clean burners, test ignition components, adjust gas level, test safety circuit, check indoor motors, checked all electrical components, tested indoor air flow, checked heating temperatures, and tested overall furnace operation. AC precision tune up. Clean and tune up AC; cleaned condenser coil, checked all outdoor electrical components, tested indoor air flow, checked refrigerant levels, and tested overall AC operation. Found the system out of state code. Installed locking caps to bring unit back up to code. Also homeowner stated their humidifier was not operating. Checked system and found the system not even hooked up, this was due to previous company who installed the new system. Talked about hooking up system or replacing with a new humidifier. All other recommendations declined at this time.