1ST MAINTENANCE TUNE-UP FOR 1 YR HP PKG A/C UNIT. FOUND DIRTY FILTER, UV OUT. INSTALL REME HALO. GAVE EARLY RENEW. MADE SURE SYSTEM WAS INSTALLED CORRECTLY AND WORK AREA CLEAN WHEN FINISH. CHECK THERMOSTAT, AIRFLOW, AIR FILTER, FREON LEVELS, DRAINAGE, COMPRESSOR DELAY SAFETY CONTROLS, AND ALL ELECTRICAL CONNECTION. EVERYTHING IS RUNNING GOOD.