The “Ask These Old Guys” session will be the grand finale of OESP’s education schedule.

John Barba


Industry expertsJohn BarbaandDan Holohanwill hold a steam and hydronics question-and-answer session on May 23 duringOESP’s conventionin Providence, RI. Barba and Holohan’s “Ask These Old Guys” session will be the grand finale of OESP’s education schedule.