CAME OUT FOR AN ESTIMATE ON MINI SPLIT. INSTALLED A 4T XX PKG UNIT DUCT. MADE SURE EQUIPMENT WAS INSTALLED PROPERLY. CHECK THERMOSTAT, AIR FILTER, AND DUCTS. CHECK ALL ELECTRICAL CONNECTIONS, BURNERS, GAS PRESSURE AND FOR PROPER VENTING. MADE SURE WORK AREA WAS CLEAN WHEN FINISH. EVERYTHING IS RUNNING GREAT.