Our Story
An Industry Leader in Heating and Hot Water Solutions
For 75 years, AERCO has been a leader in designing and manufacturing high quality, cost-effective, commercial boilers and water heaters for a variety of commercial markets, including education, healthcare, hospitality, office buildings, multifamily, government and military, industrial and more.
Henry Angelery founded AERCO as Angelery Engineering Research Company in 1949, with a goal to deliver on-demand, temperature-controlled water heating without storage. That vision became a reality when AERCO introduced an innovative design for an indirect-fired water heater – and it revolutionized the water heating industry. AERCO continued to innovate introducing the first condensing and fully modulating boiler and water heater to the commercial market. The fully modulating capability matched the equipment’s output to real-time heating demand, ensuring units draw no more fuel to operate than is absolutely necessary saving precious energy and money.
About AERCO
When Henry Angelery founded AERCO as Angelery Engineering Research Company in 1949, his goal was to deliver on-demand temperature-controlled water heating without storage. That vision became a reality when AERCO introduced an innovative design for an indirect-fired water heater – and it revolutionized the water heating industry.
News and Events
Read about our latest news and upcoming trade events where you can see our solutions and technologies, and meet our team.
Industry Associations
As a manufacturing innovator and industry leader, AERCO and its employees are active members of many professional associations, contributing to and communicating with them regularly.