CAME OUT FOR AN ESTIMATE ON AIR DUCT CLEANING. INSTALLED PREM ADC WITH REMI HALO AND DISINFECTANT, 1274. REME HALO #Z3URHL7375. EQUIPMENT WAS INSTALLED PROPERLY AND WHEN JOB WAS FINISHED WORK AREA WAS LEFT CLEAN. CHECK AIR FILTER, THERMOSTAT, AIRFLOW, AND ALL ELECTRICAL CONNECTIONS. EVERYTHING IS OPERATING GOOD.