Ray Wohlfarth is president of Fire & Ice Heating & Cooling in Pittsburgh, PA. He is an international author of eleven books on boilers and a columnist for Plumbing & Mechanical, RSES, PM Engineer, Master Brewers Association, National Board, Green Building Research, and Engineered Systems Magazines. He recently started a YouTube channel, Boiler Room Detective. 

He is currently on the board of directors for WV ASHRAE and WV APPA and is past president of Pittsburgh ASHRAE.  Ray has taught classes for ASHRAE, RSES, Hospital Engineers, NAPE, Operating Engineers, Steamfitters, BOMA, IFMA, and APPA.