International boiler author and BNP Media Plumbing Group Columnist Ray Wohlfarth will teach a class on low pressure steam systems. Classes will be held in Astoria, N.Y. (Oct. 18th), Timonium, Md. (Oct. 26) and Cleveland (Nov. 1).

The course will cover installation, design and maintenance of steam systems. Classes run from 5:30 p.m. to 8:45 p.m., includes dinner and is $149. If you’d like more information on the classes, contact Ray Wohlfarth at or 412/343-4110.