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License Numbers: VA 2701001733 • WV 001545 • NC L.34582 & U.33082 <br /> O. Clean the heat exchanger. <br /> P. Flush sediment from make-up water feed control. <br /> Q. Test low water cutoff. <br /> R. Perform combustion analysis <br /> <br /> Operating Maintenance and Inspection <br /> A. Secure boiler, incorporating all aspects of Lock-out Tag-out procedures <br /> B. Address reported problems, if any <br /> C. Complete overall visual inspection to be sure all equipment is operating and safety systems are in place <br /> D. Check burner for proper control and cleanliness <br /> E. Boiler blowdown <br /> F. Boiler log <br /> G. Check flue gas temperatures <br /> H. Check all relief valves and test low water cutoff <br /> I. Check water level control <br /> J. Check the ignition and flame sensing device <br /> K. Check boiler operating characteristics and flame inspection <br /> L. Inspect system for water/steam leaks and leakage opportunities <br /> M. Inspect all linkages on combustion air dampers and fuel valves <br />Page 4 of 12 <br />DocuSign Envelope ID: 150F5FF0-7BF2-4B98-90F6-34A8158BF405