CAME OUT ON A SERVICE CALL, NO HEAT. INSTALLED 3 TON AC/F/COIL WITH UV. NO SERVICE AGREEMENT. MADE SURE EQUIPMENT WAS INSTALL PROPERLY. MADE SURE WORK AREA WAS CLEAN WHEN FINISH. CHECK VOLTAGE AND AMPERAGE ON MOTORS.CHECK THERMOSTAT, AIR FILTER, AIRFLOW, HUMIDIFIER, DRAINAGE, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS RUNNING GREAT.