P/R INSTALLED 2.5 XX A/H 12 Y R P&L WTY PURIFIER. MADE SURE SYSTEM WAS INSTALLED PROPERLY AND AREA WAS LEFT CLEAN WHEN JOB WAS FINISHED. CHECK BURNERS AND BURNER OPERATION. CHECK THERMOSTAT, AIR FILTER, AIRFLOW, HEAT EXCHANGER, HIGH LIMIT CONTROL, FAN CONTROL, ENERGY CONSUMPTION, AND ALL ELECTRICAL CONNECTIONS. CHECK MANIFOLD GAS PRESSURE AND FOR PROPER VENTING. ADJUSTED BLOWER COMPONENTS. EVERYTHING IS RUNNING GOOD.