Ray Wohlfarth, international boiler expert, columnist and author, will be teaching a class on low pressure steam systems. The class will include installation, design and maintenance of steam systems. Wohlfarth has more than 30 years of real-life experience inside boiler rooms and uses humor and jobsite stories to teach the class.

The class, which costs $149 per person, will run from 7:30 a.m. to 12 p.m. and includes a continental breakfast. The class will be held in the following locations:

• Sept. 26, Timonium, Maryland;
• Oct. 1, Pittsburgh
• Oct. 3, Cherry Hill, New Jersey
• Oct. 10, Columbus, Ohio
• Oct. 24, Romulus, Michigan

Wohlfarth is the author of the following books: "Lessons Learned in a Boiler Room," "Lessons Learned Connecting New Boilers to Old Pipes," "Lessons Learned Servicing Boilers," "Lessons Learned: Brewing with Steam," "Lesson Learned: A Guide to Boilers for Home Inspectors" and "Lessons Learned: Ray’s Rule of HVAC."