CLEAN AND CHECK 4 YR HEATING UNIT. INSTALLED PREM ADC. MADE SURE EQUIPMENT WAS INSTALLED PROPERLY AND MADE SURE WORK AREA WAS CLEAN WHEN FINISH, CHECK THERMOSTAT, AIR FILTER, AIRFLOW, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS, CLEAN AND CHECK CONDENSER COIL. CHECK VOLTAGE AND AMPERAGE ON MOTORS. EVERYTHING IS RUNNING FINE.