CAME OUT TO CLEAN AND CHECK HEATING UNIT. CHECK THERMOSTAT, AIRFLOW, AIR FILTER, ENERGY CONSUMPTION, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS. INSTALLED 2.5 HPAH W/UV 5/2. MADE SURE EQUIPMENT WAS INSTALLED PROPERLY AND WORK AREA WAS CLEAN WHEN FINISH, CLEAN AND CHECK BURNERS AND BURNER OPERATION. EVERYTHING IS RUNNING GOOD.