According to a report from Global Market Insights, the U.S. boiler market is projected to reach $4.5 billion by 2025, a 3.3% increase since 2018. The demand for boiler systems is increasing due to benefits, such as low fuel consumption and high-energy efficiency, the report notes. PM Engineer reached out to a number of industry experts to see what key trends are shaping this industry and where it is heading in the near future.