Patterson-Kelley specializes in serving the commercial heating industry with a range of products including commercial boilers, condensing boilers, non-condensing boilers, water heaters, direct water heaters, indirect water heaters, emerging technologies, outdoor solutions, fabricated systems, controls, bundles, accessories, and customer support. They offer small-sized commercial boilers with high output, water heaters designed for peak demands, and innovative solutions for outdoor use. Patterson-Kelley focuses on providing reliable and economically efficient heating solutions for various sectors such as education, healthcare, commercial, hotel & casino, military & government, light industrial, and stadiums & sporting venues.