Performed a comprehensive steam boiler service at a customer’s home in Philadelphia, PA 19143. The work included flushing and cleaning the boiler to remove sludge and sediment, replacing the 24V electronic low water cutoff, installing a new glass water gauge assembly, and upgrading the main steam air vent for improved heat distribution. After completing all component replacements, we ran the system through a full heating cycle, verified proper water levels and venting, and confirmed safe, efficient operation. The homeowner was pleased with the restored performance and reliability of their heating system.